fix: correct branch name from master to main in sync commands

command/sync-oc-pull.md

@@ -33,7 +33,7 @@ Run `git status` to check if there are uncommitted local changes.
 ### 3. Pull Remote Changes
 
 ```bash
-git pull origin master
+git pull origin main
 ```
 
 ### 4. Handle Conflicts (if any)

command/sync-oc-push.md

@@ -65,7 +65,7 @@ git commit -m "docs: update review command instructions"
 ### 6. Push to Remote Repository
 
 ```bash
-git push origin master
+git push origin main
 ```
 
 ## Notes