Update waterfox.md

Author: ivan-hc

apps/waterfox.md

@@ -1,10 +1,14 @@
 # WATERFOX
 
  Waterfox is the privacy-focused web browser engineered to give you  speed, control, and peace of mind on the internet.
+
+ This is the portable official version converted to an AppImage by our team, "Portable Linux Apps" , no additional changes have been made.
 
  ![image](https://i.imgur.com/HHPG3Re.jpeg)
 
  SITE: https://www.waterfox.net
 
+ APPIMAGE: https://github.com/Portable-Linux-Apps/Waterfox-AppImage
+
  | [Applications](https://portable-linux-apps.github.io/apps.html) | [Home](https://portable-linux-apps.github.io)
  | --- | --- |