Update README.md

Author: yoanm

README.md

@@ -9,6 +9,10 @@
 
 Simple JSON-RPC params validator that use Symfony validator component
 
+See [yoanm/symfony-jsonrpc-params-validator](https://github.com/yoanm/symfony-jsonrpc-params-validator) for automatic dependency injection.
+
+See [yoanm/jsonrpc-params-symfony-constraint-doc-sdk](https://github.com/yoanm/jsonrpc-params-symfony-constraint-doc-sdk) for documentation generation.
+
 ## How to use
 
 In order to be validated, a JSON-RPC method must :