Python: Add change-note

RasmusWL · RasmusWL · commit cf6814831686 · 2022-02-03T14:29:02.000+01:00
diff --git a/python/ql/src/change-notes/2021-01-19-remove-regexp-from-printast.md b/python/ql/src/change-notes/2021-01-19-remove-regexp-from-printast.md
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+---
+category: fix
+---
+* The [View AST functionality](https://codeql.github.com/docs/codeql-for-visual-studio-code/exploring-the-structure-of-your-source-code/) no longer prints detailed information about regular expression, greatly improving performance.

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 +---
 +category: fix
 +---
 +* The [View AST functionality](https://codeql.github.com/docs/codeql-for-visual-studio-code/exploring-the-structure-of-your-source-code/) no longer prints detailed information about regular expression, greatly improving performance.