Update setup-ubuntu.sh

Remove CrossFTP.  Pull OpenRA from Flathub.

setup-ubuntu.sh

@@ -48,6 +48,7 @@ flatpakapps=(
   org.remmina.Remmina            # SSH client
   org.videolan.VLC               # VLC video player
   org.localsend.localsend_app    # Airdrop alternative
+  net.openra.OpenRA              # Open Red Alert
 )
 # Run flatpak install for all apps in the array
 sudo flatpak install -y "${flatpakapps[@]}" > /dev/null
@@ -208,17 +209,6 @@ code --install-extension redhat.vscode-xml > /dev/null
 code --install-extension redhat.vscode-yaml > /dev/null
 code --install-extension vscjava.vscode-java-debug > /dev/null
 
-# OpenRA - Red Alert Engine
-echo "📦  Installing OpenRA..."
-sudo snap install openra
-
-# CrossFTP
-echo "📦  Installing Crossftp..."
-wget -q https://www.crossftp.com/crossftp_1.99.9.deb
-sudo dpkg -i crossftp_1.99.9.deb > /dev/null
-sudo apt-get install -f > /dev/null
-rm crossftp_1.99.9.deb
-
 ############################
 #                          #
 # Configure look of Ubuntu #