add uninstall script.

uninstall.sh

@@ -1,7 +1,20 @@
 #!/bin/bash
 
-echo "REMOVING EXISTING CONTAINERS..."
+echo "Uninstall OneUptime. This will remove OneUptime from this server"
+read -r -p "Do you want to uninstall OneUptime? [y/N] " response
+if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]
+then
+    echo "OK!"
+else
+    exit
+fi
+
+
+echo "Uninstalling OneUptime..."
 sudo docker-compose down
-sudo docker stop $(sudo docker ps -aq) || echo 'No docker containers'
-sudo docker rm $(sudo docker ps -aq) || echo 'No docker containers'
-echo "EXISTING CONTAINERS REMOVED."
+sudo docker-compose rm
+echo "OneUptime uninstalled."
+echo "We would like to hear your feedback to make this product better for you and for other users, please email us at hello@oneuptime.com."
+echo " - If you notice a bug, we will fix it for you."
+echo " - If you need a feature, we will add that to the roadmap and let you know the estimated time to ship."
+echo "We would love to hear your feedback. Email: hello@oneuptime.com"