Bump typedoc from 0.15.6 to 0.16.9 (#126)

Bumps [typedoc](https://github.com/TypeStrong/TypeDoc) from 0.15.6 to 0.16.9.
- [Release notes](https://github.com/TypeStrong/TypeDoc/releases)
- [Commits](TypeStrong/typedoc@v0.15.6...v0.16.9)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -36,7 +36,7 @@
     "@types/node": "^13.1.1",
     "prettier": "^1.18.2",
     "react": "^16.9.0",
-    "typedoc": "^0.15.4",
+    "typedoc": "^0.16.9",
     "typedoc-plugin-markdown": "^2.2.14",
     "typescript": "^3.7.4"
   }