Added hook to prevent pushing to staging and master

.githooks/pre-push

@@ -0,0 +1,11 @@
+#!/bin/sh
+protected_branches=("master" "staging")
+current_branch=$(git rev-parse --abbrev-ref HEAD)
+
+for branch in "${protected_branches[@]}"; do
+    if [ "$current_branch" = "$branch" ]; then
+        echo "Direct pushes to '$branch' are not allowed. Use a pull request instead."
+        exit 1
+    fi
+done
+exit 0