docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -457,6 +457,7 @@ Thanks goes to these wonderful people
       <td align="center" valign="top" width="14.28%"><a href="http://spray-r.com"><img src="https://avatars.githubusercontent.com/u/69653055?v=4?s=100" width="100px;" alt="Erik Metz"/><br /><sub><b>Erik Metz</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=erik-metz" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/mrtyagi07"><img src="https://avatars.githubusercontent.com/u/83115094?v=4?s=100" width="100px;" alt="Vaibhav Tyagi"/><br /><sub><b>Vaibhav Tyagi</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=mrtyagi07" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/alleksei37"><img src="https://avatars.githubusercontent.com/u/18336748?v=4?s=100" width="100px;" alt="Aleksei Drokin"/><br /><sub><b>Aleksei Drokin</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=alleksei37" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/shaman-apprentice"><img src="https://avatars.githubusercontent.com/u/3596742?v=4?s=100" width="100px;" alt="Torsten Knauf"/><br /><sub><b>Torsten Knauf</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=shaman-apprentice" title="Documentation">📖</a></td>
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