chore(deps-dev): bump typedoc from 0.14.2 to 0.15.0

Bumps [typedoc](https://github.com/TypeStrong/TypeDoc) from 0.14.2 to 0.15.0.
- [Release notes](https://github.com/TypeStrong/TypeDoc/releases)
- [Commits](TypeStrong/typedoc@v0.14.2...v0.15.0)

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

package.json

@@ -26,7 +26,7 @@
     "jest": "^24.8.0",
     "ts-jest": "^24.0.2",
     "tslint": "^5.16.0",
-    "typedoc": "^0.14.2",
+    "typedoc": "^0.15.0",
     "typescript": "^3.4.5"
   },
   "dependencies": {