docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -1411,6 +1411,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
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       <td align="center"><a href="https://ladislasfontaine.com/"><img src="https://avatars.githubusercontent.com/u/42914253?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Ladislas Fontaine</b></sub></a><br /><a href="https://github.com/ethereum/ethereum-org-website/commits?author=ladislasfontaine" title="Documentation">📖</a></td>
       <td align="center"><a href="https://github.com/YasshhYadav"><img src="https://avatars.githubusercontent.com/u/91071840?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Yash Yadav</b></sub></a><br /><a href="https://github.com/ethereum/ethereum-org-website/commits?author=YasshhYadav" title="Documentation">📖</a></td>
+      <td align="center"><a href="https://github.com/barro32"><img src="https://avatars.githubusercontent.com/u/1510990?v=4?s=100" width="100px;" alt=""/><br /><sub><b>barro</b></sub></a><br /><a href="https://github.com/ethereum/ethereum-org-website/commits?author=barro32" title="Documentation">📖</a></td>
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