chore: readme waterfox

Author: blob42

README.md

@@ -39,6 +39,7 @@
 <div align="center">
   <a href="https://gosuki.net/docs/features/browser-support-matrix/" target="_blank"><img src="https://upload.wikimedia.org/wikipedia/commons/7/7a/Firefox_brand_logo%2C_2019.svg" width="30"></a>
   <a href="https://gosuki.net/docs/features/browser-support-matrix/" target="_blank"><img src="https://upload.wikimedia.org/wikipedia/commons/d/d0/LibreWolf_icon.svg" width="30"></a>
+  <a href="https://gosuki.net/docs/features/browser-support-matrix/" target="_blank"><img src="https://upload.wikimedia.org/wikipedia/commons/e/e4/Waterfox_logo_2019.svg" width="30"></a>
   <a href="https://gosuki.net/docs/features/browser-support-matrix/" target="_blank"><img src="https://upload.wikimedia.org/wikipedia/commons/e/e1/Google_Chrome_icon_%28February_2022%29.svg" width="30"></a>
   <a href="https://gosuki.net/docs/features/browser-support-matrix/" target="_blank"><img src="https://upload.wikimedia.org/wikipedia/commons/2/28/Chromium_Logo.svg" width="30"></a>
   <a href="https://gosuki.net/docs/features/browser-support-matrix/" target="_blank"><img src="https://upload.wikimedia.org/wikipedia/commons/1/1f/Brave-logo.svg" width="60"></a>