Change the script to ignore non interactive ssh shells

ssh-login-ntfy.sh

@@ -1,4 +1,8 @@
 #!/bin/bash
+# Ignore non interactive git shells like git since that's just annoying.
+if [ -z "$SSH_TTY" ]; then
+  exit 0
+fi
 
 # Your ntfy topic URL
 NTFY_TOPIC="bla bla bla"