Rename options.html & fix path

js/messaging.js

@@ -11,7 +11,7 @@ const URLS = {
   ownOrigin: chrome.runtime.getURL(''),
 
   optionsUI: [
-    chrome.runtime.getURL('options/index.html'),
+    chrome.runtime.getURL('options.html'),
     'chrome://extensions/?options=' + chrome.runtime.id,
   ],
 

manifest.json

@@ -62,7 +62,7 @@
   },
   "default_locale": "en",
   "options_ui": {
-    "page": "index.html",
+    "page": "options.html",
     "chrome_style": true
   }
 }