Fix typo in a url (#476)

versioned_docs/version-2/02-getting-started/index.mdx

@@ -20,7 +20,7 @@ Be sure to **ignore any automatically generated files**, by adding the reference
 [.gitignore](https://github.com/github/gitignore/blob/master/Unity.gitignore) file to the root of
 your project. Please note that you may have to extend this file to ignore the temporary files
 created by the runners, as the creation of these temporary files may cause a runners' local branch
-to become dirty (more info [here](/docs/troubleshooting/common-issues#branch-is-dirty])):
+to become dirty (more info [here](/docs/troubleshooting/common-issues#branch-is-dirty)):
 
 Two common temporary folders that are created by GameCI are `artifacts` and `CodeCoverage`. You can
 ignore them by adding the following lines to your `.gitignore`: