minor refactor

update

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+cd ~/.dotfiles
+echo "Checking for dotfile updates..." 
+git fetch
+
+if [ $(git rev-parse HEAD) != $(git rev-parse @{u}) ]; 
+then
+    read -p "Dotfiles can be updated. Do you want to proceed? (y/n)" choice
+    case "$choice" in
+        y|Y ) echo "Updating..." && git pull >> /dev/null && echo "Updated successfully";;
+        * ) echo "Skipping";;
+    esac
+else
+    echo "Dotfiles are up-to-date"
+fi;