Merge pull request #131 from AndyOGo/dependabot/npm_and_yarn/typedoc-0.20.9

chore(deps-dev): bump typedoc from 0.19.2 to 0.20.9

Author: AndyOGo

package.json

@@ -81,7 +81,7 @@
     "semantic-release": "^17.3.0",
     "stylelint": "^13.8.0",
     "stylelint-test-rule-tape": "^0.2.0",
-    "typedoc": "^0.19.2",
+    "typedoc": "^0.20.9",
     "typedoc-plugin-markdown": "^3.0.11",
     "typescript": "^4.1.2"
   },