Fix AUR link.

Author: jhossbach

README.md

@@ -14,7 +14,7 @@ In the same `virtualenv` as `python-lsp-server`:
 pip install python-lsp-ruff
 ```
 
-There also exists an [AUR package](https://aur.archlinux.org/python-lsp-ruff.git).
+There also exists an [AUR package](https://aur.archlinux.org/packages/python-lsp-ruff).
 
 # Usage