Update ppsspp.md

Author: ivan-hc

apps/ppsspp.md

@@ -2,7 +2,7 @@
 
  A PSP emulator for Android, Windows, Mac and Linux, written in C++.
 
- SITE: https://github.com/mantralunar/ppsspp
+ SITE: https://github.com/hrydgard/ppsspp
 
  | [Applications](https://portable-linux-apps.github.io/apps.html) | [Home](https://portable-linux-apps.github.io)
  | --- | --- |