Merge pull request #88 from N1ck/chore/remove-github-injection

General fixes

Author: N1ck

README.md

@@ -29,6 +29,16 @@ pnpm install
 pnpm run watch # Listen to file changes and automatically rebuild
 ```
 
+### Debug Mode
+
+When developing, you can enable debug mode by setting the DEBUG environment variable:
+
+```bash
+DEBUG=true npm run build
+```
+
+This will output helpful logs prefixed with 🎨 when using the extension.
+
 Once built, load it in the browser of your choice with [web-ext](https://github.com/mozilla/web-ext):
 
 ```sh