Change flatpak ID in readme
@@ -61,7 +61,7 @@ If you are using Flatpaks, you will have to add the [Flathub repository](https:/
##### For Steam flatpak
```
-flatpak install com.valvesoftware.Steam.VulkanLayer.MangoHud
+flatpak install com.valvesoftware.Steam.Utility.MangoHud
```
To enable MangoHud for all Steam games:
```
