Fix example link in readme.

Author: wparad

README.md

@@ -41,10 +41,10 @@ const validator = await openApiValidator.loadValidation();
 
 // ...
 await validator(request);
+```
 
 Checkout the full: [Async example](./docs/async-example.md)
 
-```
 ## FAQs
 
 #### Why not just use AJV