Add various improvements (#19)

* Add white stroke to icon

* Add lint workflow

* Add build workflow

* Add support for firefox android

manifest.json

@@ -2,7 +2,7 @@
   "manifest_version": 3,
   "name": "rfd-redirect-stripper",
   "description": "Strip tracking redirects on rfd",
-  "version": "0.2",
+  "version": "0.3",
   "content_scripts": [
     {
       "matches": ["*://forums.redflagdeals.com/*"],
@@ -15,7 +15,7 @@
     "default_popup": "html/popup.html"
   },
   "background": {
-    "scripts": [ "js/background.js" ],
+    "scripts": ["js/background.js"],
     "type": "module"
   },
   "permissions": ["scripting", "storage", "alarms"],
@@ -24,6 +24,9 @@
     "gecko": {
       "id": "davegallant@gmail.com",
       "strict_min_version": "112.0"
+    },
+    "gecko_android": {
+      "strict_min_version": "113.0"
     }
   }
 }