docs: update README.md

Author: allcontributors[bot]

README.md

@@ -148,6 +148,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
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     <td align="center"><a href="https://munir.dev"><img src="https://avatars3.githubusercontent.com/u/5339664?v=4" width="75px;" alt="Munir Ahmed Elsangedy"/><br /><sub><b>Munir Ahmed Elsangedy</b></sub></a><br /><a href="#ideas-elsangedy" title="Ideas, Planning, & Feedback">🤔</a></td>
     <td align="center"><a href="https://github.com/AlixWang"><img src="https://avatars0.githubusercontent.com/u/5417459?v=4" width="75px;" alt="AlixWang"/><br /><sub><b>AlixWang</b></sub></a><br /><a href="https://github.com/async-library/react-async/commits?author=AlixWang" title="Documentation">📖</a></td>
+    <td align="center"><a href="http://salolivares.com"><img src="https://avatars0.githubusercontent.com/u/1812749?v=4" width="75px;" alt="Sal Olivares"/><br /><sub><b>Sal Olivares</b></sub></a><br /><a href="https://github.com/async-library/react-async/commits?author=salolivares" title="Code">💻</a></td>
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