chore(package): update typedoc to version 0.17.6

Closes #14

Author: greenkeeper[bot]

package.json

@@ -51,7 +51,7 @@
     "ts-loader": "^3.1.1",
     "tslint": "^5.8.0",
     "tslint-config-prettier": "^1.6.0",
-    "typedoc": "^0.9.0",
+    "typedoc": "^0.17.6",
     "typescript": "^2.6.1",
     "webpack": "^3.8.1"
   },