update firefox support

manifest.firefox.json

@@ -0,0 +1,32 @@
+{
+  "manifest_version": 3,
+  "name": "BetterSEQTA+",
+  "version": "3.2.2",
+  "description": "Make SEQTA usable and beautiful! A fork of BetterSEQTA to continue development and add WAY more features!!!",
+  "icons": {
+    "32": "src/resources/icons/icon-32.png",
+    "48": "src/resources/icons/icon-48.png",
+    "64": "src/resources/icons/icon-64.png"
+  },
+  "action": {
+    "browser_style": true,
+    "default_popup": "src/interface/index.html#settings",
+    "default_icon": {
+      "32": "src/resources/icons/icon-32.png",
+      "48": "src/resources/icons/icon-48.png",
+      "64": "src/resources/icons/icon-64.png"
+    }
+  },
+  "permissions": ["tabs", "notifications", "storage"],
+  "host_permissions": ["https://newsapi.org/", "*://*/*"],
+  "background": {
+    "scripts": ["src/background.ts"]
+  },
+  "content_scripts": [
+    {
+      "matches": ["*://*/*"],
+      "js": ["src/SEQTA.ts"],
+      "run_at": "document_start"
+    }
+  ]
+}