chore: Use 24.08 branch of freedesktop.org Flatpak extensions

.gitlab-ci/docs.yml

@@ -3,7 +3,7 @@
   tags:
     - flatpak
   script:
-    - flatpak install --user --noninteractive org.freedesktop.Sdk.Extension.rust-nightly//24.08beta
+    - flatpak install --user --noninteractive org.freedesktop.Sdk.Extension.rust-nightly//24.08
     # We want to use rust-nightly to build the app, but mold is in rust-stable
     - sed -i 's|"org.freedesktop.Sdk.Extension.rust-stable"|"org.freedesktop.Sdk.Extension.rust-stable","org.freedesktop.Sdk.Extension.rust-nightly"|g' ${MANIFEST_PATH}
     - sed -i 's|:/usr/lib/sdk/rust-stable/bin|:/usr/lib/sdk/rust-nightly/extra/sdk/rust-nightly/bin|g' ${MANIFEST_PATH}

CONTRIBUTING.md

@@ -34,22 +34,22 @@ If you're building Fractal with Flatpak (via GNOME Builder or the command line),
 manually add the necessary remotes and install the required freedesktop.org extensions:
 
 ```sh
-# Add Flathub beta and the gnome-nightly repo
-flatpak remote-add --user --if-not-exists flathub-beta https://flathub.org/beta-repo/flathub-beta.flatpakrepo
+# Add Flathub and the gnome-nightly repo
+flatpak remote-add --user --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
 flatpak remote-add --user --if-not-exists gnome-nightly https://nightly.gnome.org/gnome-nightly.flatpakrepo
 
 # Install the gnome-nightly Sdk and Platform runtime
 flatpak install --user gnome-nightly org.gnome.Sdk//master org.gnome.Platform//master
 
-# Install the required rust-stable extension from Flathub beta
-flatpak install --user flathub-beta org.freedesktop.Sdk.Extension.rust-stable//24.08beta
+# Install the required rust-stable extension from Flathub
+flatpak install --user flathub org.freedesktop.Sdk.Extension.rust-stable//24.08
 
-# Install the required llvm extension from Flathub beta
-flatpak install --user flathub-beta org.freedesktop.Sdk.Extension.llvm18//24.08beta
+# Install the required llvm extension from Flathub
+flatpak install --user flathub org.freedesktop.Sdk.Extension.llvm18//24.08
 ```
 
 If you are building the flatpak manually you will also need flatpak-builder on your system, or the
-`org.flatpak.Builder` flatpak.
+`org.flatpak.Builder` flatpak from Flathub.
 
 ### GNOME Builder