Docs: fixed small typo inside readme in keep fork up to date section (#2787)

Author: qwerty541

readme.md

@@ -625,7 +625,7 @@ Since the GitHub API only allows 5k requests per hour, my `https://github-readme
 
 ### Keep your fork up to date
 
-You can keep your fork, and thus your private Vercel instance up to date with the upstream using GitHubs' [Sync Fork button](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/working-with-forks/syncing-a-fork). You can also use the [pull](https://github.com/wei/pull) package created by [@wei](https://github.com/wei) to automate this process.
+You can keep your fork, and thus your private Vercel instance up to date with the upstream using GitHub's [Sync Fork button](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/working-with-forks/syncing-a-fork). You can also use the [pull](https://github.com/wei/pull) package created by [@wei](https://github.com/wei) to automate this process.
 
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