chore(npm): use short notation in package.json (#282)

Author: timbru31

package.json

@@ -12,13 +12,8 @@
       "windows"
     ]
   },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/apache/cordova-plugin-media"
-  },
-  "bugs": {
-    "url": "https://github.com/apache/cordova-plugin-media/issues"
-  },
+  "repository": "github:apache/cordova-plugin-media",
+  "bugs": "https://github.com/apache/cordova-plugin-media/issues",
   "keywords": [
     "cordova",
     "media",