Docs: add tturocy as a contributor for code, doc, and 3 more (#601)

* docs: update README.md

* docs: update .all-contributorsrc

---------

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -1,4 +1,25 @@
 {
   "projectName": "gambit",
-  "projectOwner": "gambitproject"
-}
+  "projectOwner": "gambitproject",
+  "files": [
+    "README.md"
+  ],
+  "commitType": "docs",
+  "commitConvention": "angular",
+  "contributorsPerLine": 7,
+  "contributors": [
+    {
+      "login": "tturocy",
+      "name": "Ted Turocy",
+      "avatar_url": "https://avatars.githubusercontent.com/u/180959?v=4",
+      "profile": "https://github.com/tturocy",
+      "contributions": [
+        "code",
+        "doc",
+        "research",
+        "maintenance",
+        "ideas"
+      ]
+    }
+  ]
+}

README.md

@@ -41,6 +41,13 @@ installable via PyPI.
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
 <!-- prettier-ignore-start -->
 <!-- markdownlint-disable -->
+<table>
+  <tbody>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/tturocy"><img src="https://avatars.githubusercontent.com/u/180959?v=4?s=100" width="100px;" alt="Ted Turocy"/><br /><sub><b>Ted Turocy</b></sub></a><br /><a href="#code-tturocy" title="Code">💻</a> <a href="#doc-tturocy" title="Documentation">📖</a> <a href="#research-tturocy" title="Research">🔬</a> <a href="#maintenance-tturocy" title="Maintenance">🚧</a> <a href="#ideas-tturocy" title="Ideas, Planning, & Feedback">🤔</a></td>
+    </tr>
+  </tbody>
+</table>
 
 <!-- markdownlint-restore -->
 <!-- prettier-ignore-end -->