chore(npm): use short notation in package.json (#120)

diff --git a/package.json b/package.json
index 1aad56f..3de84e3 100644
--- a/package.json
+++ b/package.json
@@ -12,13 +12,8 @@
       "browser"
     ]
   },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/apache/cordova-plugin-network-information"
-  },
-  "bugs": {
-    "url": "https://github.com/apache/cordova-plugin-network-information/issues"
-  },
+  "repository": "github:apache/cordova-plugin-network-information",
+  "bugs": "https://github.com/apache/cordova-plugin-network-information/issues",
   "keywords": [
     "cordova",
     "network",