chore(package): update typedoc to version 0.16.7

Closes #20

Author: greenkeeper[bot]

package.json

@@ -63,7 +63,7 @@
         "showdown": "1.9.0",
         "ts-jest": "24.0.2",
         "tslint": "5.18.0",
-        "typedoc": "0.14.2",
+        "typedoc": "0.16.7",
         "typescript": "3.5.2",
         "jest-junit": "6.4.0"
     },