Update brave-appimage.md

Author: ivan-hc

apps/brave-appimage.md

@@ -14,6 +14,8 @@
 
  APPIMAGE for AMD64: https://github.com/srevinsaju/Brave-AppImage
 
+ APPIMAGE for AMD64 (fallback): https://github.com/psadi/Brave-AppImage
+
  APPIMAGE for ARM64: https://github.com/ivan-hc/Brave-appimage
 
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