Follow upstream renames, fix nextcloud-native's source, add missing metadata

waydroid-helper-bin/pkg.sh

@@ -1,12 +1,12 @@
 # waydroid-helper-bin - Waydroid Helper
-# (https://github.com/ayasa520/waydroid-helper), a GTK4 + LibAdwaita GUI for
+# (https://github.com/waydroid-helper/waydroid-helper), a GTK4 + LibAdwaita GUI for
 # Waydroid configuration and extension installation.
 #
 # Upstream publishes an AppImage per release, which the PKGBUILD unpacks and
 # installs into /opt - so there is no build step here, only pkgver and the
 # checksum are refreshed on a new version.
 
-UPSTREAM_REPO="ayasa520/waydroid-helper"
+UPSTREAM_REPO="waydroid-helper/waydroid-helper"
 
 latest_version() {
   gh api "repos/$UPSTREAM_REPO/releases/latest" --jq '.tag_name' | sed 's/^v//'