update manifest

manifest.json

@@ -4,18 +4,20 @@
   "name": "IS24 Price Per Area",
   "version": "1.1",
   "description": "Show price per m² on the search result page and shortlist page of ImmobilienScout24. Not affiliated with ImmobilienScout24.",
+  "author": "Sebastian Schreck",
+  "homepage_url": "https://github.com/StegSchreck/is24-price-per-area",
+  "icons": {
+    "16": "images/icon_16.png",
+    "32": "images/icon_32.png",
+    "48": "images/icon_48.png",
+    "128": "images/icon_128.png"
+  },
 
   "content_scripts": [
     {
       "matches": ["https://*.immobilienscout24.de/*"],
       "run_at": "document_end",
       "js": ["contentScript.js"]
     }
-  ],
-  "icons": {
-    "16": "images/icon_16.png",
-    "32": "images/icon_32.png",
-    "48": "images/icon_48.png",
-    "128": "images/icon_128.png"
-  }
+  ]
 }