chore(package): update docdash to version 1.0.1

Closes #24

Author: greenkeeper[bot]

package.json

@@ -34,7 +34,7 @@
   "devDependencies": {
     "chai": "^4.0.2",
     "codecov": "^3.0.0",
-    "docdash": "^0.4.0",
+    "docdash": "^1.0.1",
     "eslint": "^5.0.0",
     "istanbul": "^0.4.5",
     "jsdoc": "^3.4.3",