chore(docs): fix typo in gatsby-style-guide (#12032)

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## Description

querying-data-with-graphl -> querying-data-with-graphpl
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## Related Issues

N/A

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  Link to the issue that is fixed by this PR (if there is one)
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docs/contributing/gatsby-style-guide.md

@@ -181,9 +181,9 @@ File:
 or
 
 Folder:
-`querying-data-with-graphl`
-`querying-data-with-graphl/index.md`
-`querying-data-with-graphl/graphql-image.png`
+`querying-data-with-graphql`
+`querying-data-with-graphql/index.md`
+`querying-data-with-graphql/graphql-image.png`
 
 The `.md` title or the folder title gets turned into the URL route automatically.