chore(package): update typedoc

package.json

@@ -89,6 +89,7 @@
   },
   "devDependencies": {
     "@bitjson/npm-scripts-info": "^1.0.0",
+    "@bitjson/typedoc": "^0.15.0-0",
     "@istanbuljs/nyc-config-typescript": "^0.1.3",
     "@types/inquirer": "^6.0.3",
     "@types/meow": "^5.0.0",
@@ -110,7 +111,6 @@
     "tslint": "^5.18.0",
     "tslint-config-prettier": "^1.18.0",
     "tslint-immutable": "^6.0.1",
-    "typedoc": "^0.14.2",
     "typescript": "^3.5.3"
   },
   "ava": {