diff --git a/my-app-ts/package-lock.json b/my-app-ts/package-lock.json
index e996898..015707d 100644
--- a/my-app-ts/package-lock.json
+++ b/my-app-ts/package-lock.json
@@ -53,14 +53,6 @@
             "ms": "^2.1.1"
           }
         },
-        "json5": {
-          "version": "2.1.3",
-          "resolved": "https://registry.npmjs.org/json5/-/json5-2.1.3.tgz",
-          "integrity": "sha512-KXPvOm8K9IJKFM0bmdn8QXh7udDh1g/giieX0NLCaMnb4hEiVFqnop2ImTXCc5e0/oHz3LTqmHGtExn5hfMkOA==",
-          "requires": {
-            "minimist": "^1.2.5"
-          }
-        },
         "source-map": {
           "version": "0.5.7",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
@@ -2188,6 +2180,14 @@
           "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-2.1.0.tgz",
           "integrity": "sha1-TapNnbAPmBmIDHn6RXrlsJof04k="
         },
+        "json5": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.2.tgz",
+          "integrity": "sha512-g1MWMLBiz8FKi1e4w0UyVL3w+iJceWAFBAaBnnGKOpNa5f8TLktkbre1+s6oICydWAm+HRUGTmI+//xv2hvXYA==",
+          "requires": {
+            "minimist": "^1.2.0"
+          }
+        },
         "loader-utils": {
           "version": "1.2.3",
           "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.2.3.tgz",
@@ -7921,12 +7921,9 @@
       "integrity": "sha512-c7/8mbUsKigAbLkD5B010BK4D9LZm7A1pNItkEwiUZRpIN66exu/e7YQWysGun+TRKaJp8MhemM+VkfWv42aCA=="
     },
     "json5": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
-      "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
-      "requires": {
-        "minimist": "^1.2.0"
-      }
+      "version": "2.2.3",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.3.tgz",
+      "integrity": "sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg=="
     },
     "jsonfile": {
       "version": "4.0.0",
@@ -8118,6 +8115,16 @@
         "big.js": "^5.2.2",
         "emojis-list": "^3.0.0",
         "json5": "^1.0.1"
+      },
+      "dependencies": {
+        "json5": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.2.tgz",
+          "integrity": "sha512-g1MWMLBiz8FKi1e4w0UyVL3w+iJceWAFBAaBnnGKOpNa5f8TLktkbre1+s6oICydWAm+HRUGTmI+//xv2hvXYA==",
+          "requires": {
+            "minimist": "^1.2.0"
+          }
+        }
       }
     },
     "locate-path": {
@@ -10739,6 +10746,14 @@
             }
           }
         },
+        "json5": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.2.tgz",
+          "integrity": "sha512-g1MWMLBiz8FKi1e4w0UyVL3w+iJceWAFBAaBnnGKOpNa5f8TLktkbre1+s6oICydWAm+HRUGTmI+//xv2hvXYA==",
+          "requires": {
+            "minimist": "^1.2.0"
+          }
+        },
         "loader-utils": {
           "version": "1.2.3",
           "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.2.3.tgz",
@@ -11292,6 +11307,14 @@
           "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-2.1.0.tgz",
           "integrity": "sha1-TapNnbAPmBmIDHn6RXrlsJof04k="
         },
+        "json5": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.2.tgz",
+          "integrity": "sha512-g1MWMLBiz8FKi1e4w0UyVL3w+iJceWAFBAaBnnGKOpNa5f8TLktkbre1+s6oICydWAm+HRUGTmI+//xv2hvXYA==",
+          "requires": {
+            "minimist": "^1.2.0"
+          }
+        },
         "loader-utils": {
           "version": "1.2.3",
           "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.2.3.tgz",
diff --git a/my-app-ts/yarn.lock b/my-app-ts/yarn.lock
index 473b781..64b67d6 100644
--- a/my-app-ts/yarn.lock
+++ b/my-app-ts/yarn.lock
@@ -1166,6 +1166,16 @@
   resolved "https://registry.yarnpkg.com/@nodelib/fs.stat/-/fs.stat-1.1.3.tgz#2b5a3ab3f918cca48a8c754c08168e3f03eba61b"
   integrity sha512-shAmDyaQC4H92APFoIaVDHCx5bStIocgvbwQyxPRrbUY20V1EYTbSDchWbuwlMG3V17cprZhA6+78JfB+3DTPw==
 
+"@reach/router@^1.3.3":
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/@reach/router/-/router-1.3.4.tgz#d2574b19370a70c80480ed91f3da840136d10f8c"
+  integrity sha512-+mtn9wjlB9NN2CNnnC/BRYtwdKBfSyyasPYraNAyvaV1occr/5NnB4CVzjEZipNHwYebQwcndGUmpFzxAUoqSA==
+  dependencies:
+    create-react-context "0.3.0"
+    invariant "^2.2.3"
+    prop-types "^15.6.1"
+    react-lifecycles-compat "^3.0.4"
+
 "@sheerun/mutationobserver-shim@^0.3.2":
   version "0.3.3"
   resolved "https://registry.yarnpkg.com/@sheerun/mutationobserver-shim/-/mutationobserver-shim-0.3.3.tgz#5405ee8e444ed212db44e79351f0c70a582aae25"
@@ -1408,6 +1418,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-13.9.2.tgz#ace1880c03594cc3e80206d96847157d8e7fa349"
   integrity sha512-bnoqK579sAYrQbp73wwglccjJ4sfRdKU7WNEZ5FW4K2U6Kc0/eZ5kvXG0JKsEKFB50zrFmfFt52/cvBbZa7eXg==
 
+"@types/node@^13.11.1":
+  version "13.13.52"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-13.13.52.tgz#03c13be70b9031baaed79481c0c0cfb0045e53f7"
+  integrity sha512-s3nugnZumCC//n4moGGe6tkNMyYEdaDBitVjwPxXmR5lnMG5dHePinH2EdxkG3Rh1ghFHHixAG4NJhpJW1rthQ==
+
 "@types/parse-json@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
@@ -1423,6 +1438,13 @@
   resolved "https://registry.yarnpkg.com/@types/q/-/q-1.5.2.tgz#690a1475b84f2a884fd07cd797c00f5f31356ea8"
   integrity sha512-ce5d3q03Ex0sy4R14722Rmt6MT07Ua+k4FwDfdcToYJcMKNtRVQvJ6JCAPdAmAnbRb6CsX6aYb9m96NGod9uTw==
 
+"@types/reach__router@^1.3.4":
+  version "1.3.11"
+  resolved "https://registry.yarnpkg.com/@types/reach__router/-/reach__router-1.3.11.tgz#528af5d73f76b42cf7de5664cdd1b728dee78e31"
+  integrity sha512-j23ChnIEiW8aAP4KT8OVyTXOFr+Ri65BDnwzmfHFO9WHypXYevHFjeil1Cj7YH3emfCE924BwAmgW4hOv7Wg3g==
+  dependencies:
+    "@types/react" "*"
+
 "@types/react-dom@*":
   version "16.9.6"
   resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-16.9.6.tgz#9e7f83d90566521cc2083be2277c6712dcaf754c"
@@ -1430,6 +1452,13 @@
   dependencies:
     "@types/react" "*"
 
+"@types/react-dom@^16.9.6":
+  version "16.9.17"
+  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-16.9.17.tgz#29100cbcc422d7b7dba7de24bb906de56680dd34"
+  integrity sha512-qSRyxEsrm5btPXnowDOs5jSkgT8ldAA0j6Qp+otHUh+xHzy3sXmgNfyhucZjAjkgpdAUw9rJe0QRtX/l+yaS4g==
+  dependencies:
+    "@types/react" "^16"
+
 "@types/react@*":
   version "16.9.34"
   resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.34.tgz#f7d5e331c468f53affed17a8a4d488cd44ea9349"
@@ -1438,6 +1467,20 @@
     "@types/prop-types" "*"
     csstype "^2.2.0"
 
+"@types/react@^16", "@types/react@^16.9.34":
+  version "16.14.34"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.14.34.tgz#d129324ffda312044e1c47aab18696e4ed493282"
+  integrity sha512-b99nWeGGReLh6aKBppghVqp93dFJtgtDOzc8NXM6hewD8PQ2zZG5kBLgbx+VJr7Q7WBMjHxaIl3dwpwwPIUgyA==
+  dependencies:
+    "@types/prop-types" "*"
+    "@types/scheduler" "*"
+    csstype "^3.0.2"
+
+"@types/scheduler@*":
+  version "0.16.2"
+  resolved "https://registry.yarnpkg.com/@types/scheduler/-/scheduler-0.16.2.tgz#1a62f89525723dde24ba1b01b092bf5df8ad4d39"
+  integrity sha512-hppQEBDmlwhFAXKJX2KnWLYu5yMfi91yazPb2l+lbJiwW+wdo1gNeRA+3RgNSO39WYX2euey41KEwnqesU2Jew==
+
 "@types/stack-utils@^1.0.1":
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-1.0.1.tgz#0a851d3bd96498fa25c33ab7278ed3bd65f06c3e"
@@ -3083,6 +3126,14 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
+create-react-context@0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/create-react-context/-/create-react-context-0.3.0.tgz#546dede9dc422def0d3fc2fe03afe0bc0f4f7d8c"
+  integrity sha512-dNldIoSuNSvlTJ7slIKC/ZFGKexBMBrrcc+TTe1NdmROnaASuLPvqpwj9v4XS4uXZ8+YPu0sNmShX2rXI5LNsw==
+  dependencies:
+    gud "^1.0.0"
+    warning "^4.0.3"
+
 cross-spawn@7.0.1:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.1.tgz#0ab56286e0f7c24e153d04cc2aa027e43a9a5d14"
@@ -3338,6 +3389,11 @@ csstype@^2.2.0:
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.10.tgz#e63af50e66d7c266edb6b32909cfd0aabe03928b"
   integrity sha512-D34BqZU4cIlMCY93rZHbrq9pjTAQJ3U8S8rfBqjwHxkGPThWFjzZDQpgMJY0QViLxth6ZKYiwFBo14RdN44U/w==
 
+csstype@^3.0.2:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.1.1.tgz#841b532c45c758ee546a11d5bd7b7b473c8c30b9"
+  integrity sha512-DJR/VvkAvSZW9bTouZue2sSxDwdTN92uHjqeKVm+0dAqdfNykRzQ95tay8aXMBAAPpUiq4Qcug2L7neoRh2Egw==
+
 cyclist@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/cyclist/-/cyclist-1.0.1.tgz#596e9698fd0c80e12038c2b82d6eb1b35b6224d9"
@@ -4716,6 +4772,11 @@ growly@^1.3.0:
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
   integrity sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=
 
+gud@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/gud/-/gud-1.0.0.tgz#a489581b17e6a70beca9abe3ae57de7a499852c0"
+  integrity sha512-zGEOVKFM5sVPPrYs7J5/hYEw2Pof8KCyOwyhG8sAF26mCAeUFAcYPu1mwB7hhpIP29zOIBaDqwuHdLp0jvZXjw==
+
 gzip-size@5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/gzip-size/-/gzip-size-5.1.1.tgz#cb9bee692f87c0612b232840a873904e4c135274"
@@ -5188,7 +5249,7 @@ internal-slot@^1.0.2:
     has "^1.0.3"
     side-channel "^1.0.2"
 
-invariant@^2.2.2, invariant@^2.2.4:
+invariant@^2.2.2, invariant@^2.2.3, invariant@^2.2.4:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
   integrity sha512-phJfQVBuaJM5raOpJjSfkiD6BpbCE4Ns//LaXl6wGYtUBY83nWS6Rf9tXm2e8VaK60JEjYldbPif/A2B1C2gNA==
@@ -6115,9 +6176,9 @@ json3@^3.3.2:
   integrity sha512-c7/8mbUsKigAbLkD5B010BK4D9LZm7A1pNItkEwiUZRpIN66exu/e7YQWysGun+TRKaJp8MhemM+VkfWv42aCA==
 
 json5@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"
-  integrity sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-1.0.2.tgz#63d98d60f21b313b77c4d6da18bfa69d80e1d593"
+  integrity sha512-g1MWMLBiz8FKi1e4w0UyVL3w+iJceWAFBAaBnnGKOpNa5f8TLktkbre1+s6oICydWAm+HRUGTmI+//xv2hvXYA==
   dependencies:
     minimist "^1.2.0"
 
@@ -6610,9 +6671,9 @@ minimist@0.0.8:
   integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
 
 minimist@^1.1.1, minimist@^1.2.0, minimist@^1.2.5:
-  version "1.2.5"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
-  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.7.tgz#daa1c4d91f507390437c6a8bc01078e7000c4d18"
+  integrity sha512-bzfL1YUZsP41gmu/qjrEk0Q6i2ix/cVeAhbCbqH9u3zYutS1cLg00qhrD0M2MVdCcx4Sc0UpP2eBWo9rotpq6g==
 
 minipass-collect@^1.0.2:
   version "1.0.2"
@@ -8240,6 +8301,15 @@ prompts@^2.0.1:
     kleur "^3.0.3"
     sisteransi "^1.0.4"
 
+prop-types@^15.6.1:
+  version "15.8.1"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.8.1.tgz#67d87bf1a694f48435cf332c24af10214a3140b5"
+  integrity sha512-oj87CgZICdulUohogVAR7AjlC0327U4el4L6eAvOqCeudMDVU0NThNaV+b9Df4dXgSP1gXMTnPdhfe/2qDH5cg==
+  dependencies:
+    loose-envify "^1.4.0"
+    object-assign "^4.1.1"
+    react-is "^16.13.1"
+
 prop-types@^15.6.2, prop-types@^15.7.2:
   version "15.7.2"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.7.2.tgz#52c41e75b8c87e72b9d9360e0206b99dcbffa6c5"
@@ -8451,11 +8521,16 @@ react-error-overlay@^6.0.7:
   resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-6.0.7.tgz#1dcfb459ab671d53f660a991513cb2f0a0553108"
   integrity sha512-TAv1KJFh3RhqxNvhzxj6LeT5NWklP6rDr2a0jaTfsZ5wSZWHOGeqQyejUp3xxLfPt2UpyJEcVQB/zyPcmonNFA==
 
-react-is@^16.12.0, react-is@^16.8.1, react-is@^16.8.4:
+react-is@^16.12.0, react-is@^16.13.1, react-is@^16.8.1, react-is@^16.8.4:
   version "16.13.1"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
   integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
 
+react-lifecycles-compat@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
+  integrity sha512-fBASbA6LnOU9dOU2eW7aQ8xmYBSXUIWr+UmF9b1efZBazGNO+rcXT/icdKnYm2pTwcRylVUYwW7H1PHfLekVzA==
+
 react-scripts@3.4.1:
   version "3.4.1"
   resolved "https://registry.yarnpkg.com/react-scripts/-/react-scripts-3.4.1.tgz#f551298b5c71985cc491b9acf3c8e8c0ae3ada0a"
@@ -9981,6 +10056,11 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
+typescript@^3.8.3:
+  version "3.9.10"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.10.tgz#70f3910ac7a51ed6bef79da7800690b19bf778b8"
+  integrity sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==
+
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz#2619800c4c825800efdd8343af7dd9933cbe2818"
@@ -10225,6 +10305,13 @@ walker@^1.0.7, walker@~1.0.5:
   dependencies:
     makeerror "1.0.x"
 
+warning@^4.0.3:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/warning/-/warning-4.0.3.tgz#16e9e077eb8a86d6af7d64aa1e05fd85b4678ca3"
+  integrity sha512-rpJyN222KWIvHJ/F53XSZv0Zl/accqHR8et1kpaMTD/fLCRxtV8iX8czMzY7sVZupTI3zcUTg8eycS2kNF9l6w==
+  dependencies:
+    loose-envify "^1.0.0"
+
 watchpack@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.6.0.tgz#4bc12c2ebe8aa277a71f1d3f14d685c7b446cd00"