adds script to replace snap firefox for deb

ubuntu/firefox-replace-snap.sh

@@ -0,0 +1,15 @@
+sudo snap remove firefox
+sudo apt remove firefox
+sudo add-apt-repository ppa:mozillateam/ppa
+
+# Set priority
+echo "Package: firefox*
+Pin: release o=LP-PPA-mozillateam
+Pin-Priority: 1001
+
+Package: firefox*
+Pin: release o=Ubuntu
+Pin-Priority: -1" >>/etc/apt/preferences.d/mozillateamppa
+
+sudo apt update
+sudo apt install firefox -y