Update the script

Signed-off-by: Lukasz Gryglicki <lgryglicki@cncf.io>

Assisted by [OpenAI](https://platform.openai.com/)

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Author: lukaszgryglicki

utils/git_sync_to_dev.sh

@@ -7,7 +7,8 @@ git status
 echo -n 'proceed (ctrl+c to stop)? '
 read
 
-git rm -r --cached .
+# git rm -r --cached .
+git rm -rf .
 # git checkout origin/dev -- .
 git checkout dev -- .
 git add -A