style(package-json): add missing comma to package.json

Author: plumdumpling

package.json

@@ -25,7 +25,7 @@
     "postinstall": "npm install --prefix examples",
     "start:sample-map": "cd examples && npm run clean-examples && npm run start:map",
     "start:map-with-markers": "cd examples && npm run clean-examples && npm run start:map-markers",
-    "start:geocoding-example": "cd examples && npm run clean-examples && npm run start:geocoding"
+    "start:geocoding-example": "cd examples && npm run clean-examples && npm run start:geocoding",
     "start:places-example": "cd examples && npm run clean-examples && npm run start:places",
     "start:autocomplete-example": "cd examples && npm run clean-examples && npm run start:autocomplete"
   },