Update upstream URL in README

Author: lucasmz1

README.md

@@ -13,7 +13,7 @@
 
 | Latest Stable Release | Upstream URL |
 | :---: | :---: |
-| [Click here](https://github.com/pkgforge-dev/PCSX2-AppImage-Enhanced/releases) | [Click here](https://github.com/pkgforge-dev/Anylinux-AppImages) |
+| [Click here](https://github.com/pkgforge-dev/PCSX2-AppImage-Enhanced/releases) | [Click here](https://github.com/PCSX2/pcsx2) |
 
 </div>