chore: remove unused deps (#16373)

package.json

@@ -19,15 +19,12 @@
     "eslint-plugin-mocha": "^5.2.0",
     "folder-hash": "^2.1.1",
     "@octokit/rest": "^16.3.2",
-    "html-entities": "^1.2.1",
     "husky": "^0.14.3",
     "lint": "^1.1.2",
     "minimist": "^1.2.0",
-    "node-fetch": "^2.1.2",
     "nugget": "^2.0.1",
     "octicons": "^7.3.0",
     "plist": "^3.0.1",
-    "recursive-readdir": "^2.2.2",
     "remark-cli": "^4.0.0",
     "remark-preset-lint-markdown-style-guide": "^2.1.1",
     "request": "^2.88.0",
@@ -73,4 +70,4 @@
       "@electron/internal/(.+)": "./lib/$1"
     }
   }
-}
+}