Mozilla Firefox (#10)

.gitignore

@@ -1,6 +1,10 @@
 .vs
 .vscode
 
+/node_modules
+
+/dist
+
 *.crx
 *.pem
 *.zip

README.md

@@ -9,31 +9,40 @@
         •
         <a href="https://github.com/Katsute/GitHub-Red-Issues/archive/refs/heads/main.zip">Download Repository</a>
         •
-        <a href="https://chrome.google.com/webstore/detail/github-red-issues/kjbbjibfgnnfdeabgmbieapkhpojikpc">Install Extension</a>
+        <a href="https://chrome.google.com/webstore/detail/github-red-issues/kjbbjibfgnnfdeabgmbieapkhpojikpc">Chrome Extension</a>
+        •
+        <a href="https://addons.mozilla.org/firefox/addon/github-red-issues">Mozilla Add-on</a>
     </div>
-</div>
-<br>
-<div align="center">
-    <a href="http://creativecommons.org/licenses/by-nc-sa/4.0/"><img src="https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png" alt="Creative Commons License"></a>
     <br>
-    <a href="https://chrome.google.com/webstore/detail/github-red-issues/kjbbjibfgnnfdeabgmbieapkhpojikpc"><img src="https://img.shields.io/chrome-web-store/stars/kjbbjibfgnnfdeabgmbieapkhpojikpc?style=for-the-badge" alt="Chrome Web Store"></a>
-    <a href="https://chrome.google.com/webstore/detail/github-red-issues/kjbbjibfgnnfdeabgmbieapkhpojikpc"><img src="https://img.shields.io/chrome-web-store/users/kjbbjibfgnnfdeabgmbieapkhpojikpc?style=for-the-badge" alt="Chrome Web Store"></a>
-    <a href="https://chrome.google.com/webstore/detail/github-red-issues/kjbbjibfgnnfdeabgmbieapkhpojikpc"><img src="https://img.shields.io/github/v/release/Katsute/GitHub-Red-Issues?style=for-the-badge" alt="Version"></a>
+    <div>
+        <a href="http://creativecommons.org/licenses/by-nc-sa/4.0/"><img src="https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png" alt="Creative Commons License"></a>
+        <br><br>
+        <a href="https://chrome.google.com/webstore/detail/github-red-issues/kjbbjibfgnnfdeabgmbieapkhpojikpc"><img src="https://img.shields.io/chrome-web-store/stars/kjbbjibfgnnfdeabgmbieapkhpojikpc?label=Chrome&style=flat-square" alt="Chrome Web Store Rating"></a>
+        <a href="https://chrome.google.com/webstore/detail/github-red-issues/kjbbjibfgnnfdeabgmbieapkhpojikpc"><img src="https://img.shields.io/chrome-web-store/users/kjbbjibfgnnfdeabgmbieapkhpojikpc?label=Chrome&style=flat-square" alt="Chrome Web Store Users"></a>
+        <a href="https://addons.mozilla.org/firefox/addon/github-red-issues"><img src="https://img.shields.io/amo/stars/github-red-issues?label=Firefox&style=flat-square" alt="Mozilla Firefox Rating"></a>
+        <a href="https://addons.mozilla.org/firefox/addon/github-red-issues"><img src="https://img.shields.io/amo/users/github-red-issues?label=Firefox&style=flat-square" alt="Mozilla Firefox Users"></a>
+    </div>
 </div>
 
 ## Installation
 
-#### Chrome Web Store
+#### Chrome
+
+<a href="https://chrome.google.com/webstore/detail/github-red-issues/kjbbjibfgnnfdeabgmbieapkhpojikpc"><img src="https://raw.githubusercontent.com/Katsute/GitHub-Red-Issues/main/assets/chrome.svg" width="48" alt="Google Chrome"></a>
+<a href="https://chrome.google.com/webstore/detail/github-red-issues/kjbbjibfgnnfdeabgmbieapkhpojikpc"><img src="https://raw.githubusercontent.com/Katsute/GitHub-Red-Issues/main/assets/edge.svg" width="48" alt="Microsoft Edge"></a>
+<a href="https://chrome.google.com/webstore/detail/github-red-issues/kjbbjibfgnnfdeabgmbieapkhpojikpc"><img src="https://raw.githubusercontent.com/Katsute/GitHub-Red-Issues/main/assets/opera.svg" width="48" alt="Opera"></a>
+[![Chrome Web Store](https://img.shields.io/chrome-web-store/v/kjbbjibfgnnfdeabgmbieapkhpojikpc?label=%20&style=flat-square)](https://chrome.google.com/webstore/detail/github-red-issues/kjbbjibfgnnfdeabgmbieapkhpojikpc)
 
-Install this extension on the [Chrome Web Store](https://chrome.google.com/webstore/detail/github-red-issues/kjbbjibfgnnfdeabgmbieapkhpojikpc).
+#### Firefox
+
+<a href="https://addons.mozilla.org/firefox/addon/github-red-issues"><img src="https://raw.githubusercontent.com/Katsute/GitHub-Red-Issues/main/assets/firefox.svg" width="48" alt="Mozilla Firefox"></a>
+[![Mozilla Add-on](https://img.shields.io/amo/v/github-red-issues?label=%20&style=flat-square)](https://addons.mozilla.org/firefox/addon/github-red-issues)
 
 #### Checkout
 
-1. Checkout (recommended) or download this repository locally.
+1. Checkout or download this repository locally.
 2. Go to [`chrome://extensions/`](chrome://extensions/) in your browser and turn on **Developer mode** in the top right.
 3. Press **Load unpacked** and select the `src` folder. Do not remove this folder, removing it will cause the extension to be uninstalled.
-
-   *If manifest version is unsupported simply change the `manifest_version` to `2`.*
 4. Resume coding with closed issues being red.
 
 ## Changes