Fix update

update.sh

@@ -20,8 +20,7 @@ if [ ! -d "Microsoft-Rewards-bot" ]; then
 fi
 
 sudo dnf up -y
-cd Microsoft-Rewards-bot || exit
-git fetch
+cd Microsoft-Rewards-bot && git fetch
 if [ "$(git rev-parse HEAD)" != "$(git rev-parse "@{u}")" ]; then
   git stash && git pull && pip install -r requirements.txt
 fi