Mac user generally face this issue where .DS_Store file gets generated automatically and pops up in the git changes ( unless you've added it in ign...
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since it misses the actual howto:
stackoverflow.com/a/107921
Thanks for highlighting,
Technically same thing in the stackoverflow, it just remove and then add to .gitIgnore, but whether to remove or not is user's preferance.
Oh it's a Mac file , never knew why it came on all my repos.