docs(readme): remove useless brackets

Author: Fdawgs

README.md

@@ -22,7 +22,7 @@ npm i @fastify/static
 | `^1.x`         | `^1.x`          |
 
 
-Please note that if a Fastify version is out of support, then so are the corresponding version(s) of this plugin
+Please note that if a Fastify version is out of support, then so are the corresponding versions of this plugin
 in the table above.
 See [Fastify's LTS policy](https://github.com/fastify/fastify/blob/main/docs/Reference/LTS.md) for more details.