Update README.md

Author: jkbrzt

README.md

@@ -30,6 +30,6 @@ Please follow the instructions below to install HTTPie for Desktop on Linux.
 
 ⚠️ The Linux package uses [AppImage](https://appimage.org/), and you need to install it using [AppImageLauncher](https://github.com/TheAssassin/AppImageLauncher) for the app to work:
 
-1. Install [AppImageLauncher](https://github.com/TheAssassin/AppImageLauncher) ([instructions](https://github.com/TheAssassin/AppImageLauncher#system-wide-installation))
+1. Install [AppImageLauncher](https://github.com/TheAssassin/AppImageLauncher) ([instructions](https://github.com/TheAssassin/AppImageLauncher/wiki))
 2. Download `HTTPie-*.AppImage` (or `HTTPie-*arm64.AppImage` for ARM64 architecture) from [the latest release](https://github.com/httpie/desktop/releases/latest) page
 3. Run `$ AppImageLauncher HTTPie-*.AppImage`