update readme

Author: galvez

README.md

@@ -56,6 +56,20 @@ Try out the [**alpha release** of Fastify DX for Svelte](https://github.com/fast
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+### [fastify-dx-solid](https://github.com/fastify/fastify-dx/tree/main/packages/fastify-dx-solid)<br><br>[![NPM version](https://img.shields.io/npm/v/fastify-dx-solid.svg?style=flat)](https://www.npmjs.com/package/fastify-dx-solid) 
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+Try out the [**alpha release** of Fastify DX for Solid](https://github.com/fastify/fastify-dx/blob/main/packages/fastify-dx-solid/README.md).
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+</td>
+</tr>
+</table>  
 
 
 ## Status