Add proper icon, update readme, manifest

README.md

@@ -17,7 +17,7 @@ Binds WASD, F, E and Q keys for navigation/hints.
 * __Ctrl+Enter/Ctrl+f__: Ctrl-click link (open new background tab)
 * __Ctrl+Shift+x__: Disable the hotkeys (for current tab)
 
-To set your own keys, visit the extension options page in your browser's extension manager page.
+To set your own keys click the icon and choose `Options`, or visit the extension details in the browser extension manager.
 
 ### Screenshot
 

manifest.json

@@ -10,14 +10,16 @@
     "service_worker": "js/background.js"
   },
   "icons": {
-    "32": "img/icon.png"
+    "16": "img/icon16.png",
+    "32": "img/icon32.png",
+    "64": "img/icon64.png"
   },
-  "description": "Smart spatial navigation with key map to links. Bind WASDE and Q keys.",
+  "description": "Smart Spatial Navigation extension with key map to links. Binds WASD and Q/E/F keys.",
   "manifest_version": 3,
   "name": "Spatial Navigation",
   "permissions": ["storage"],
   "host_permissions": ["<all_urls>"],
   "short_name": "spatial-navigation",
-  "version": "0.4.8",
+  "version": "0.5",
   "options_page": "options.html"
 }