fixup! doc: include OpenJSF handle for security stewards

Author: RafaelGSS

README.md

@@ -894,10 +894,10 @@ releases on a rotation basis as outlined in the
 * [NodeSource](https://nodesource.com/)
   * [juanarbol](https://github.com/juanarbol) -
     **Juan José Arboleda** <<[email protected]>> (he/him)
-  * [RafaelGSS](https://github.com/RafaelGSS) - OpenJSF: `@RafaelGSS`
+  * [RafaelGSS](https://github.com/RafaelGSS) - OpenJSF handle: `RafaelGSS`
     **Rafael Gonzaga** <<[email protected]>> (he/him)
 * [Platformatic](https://platformatic.dev/)
-  * [mcollina](https://github.com/mcollina) - OpenJSF: `@mcollina`
+  * [mcollina](https://github.com/mcollina) - OpenJSF handle: `mcollina`
     **Matteo Collina** <<[email protected]>> (he/him)
 * [Red Hat](https://redhat.com) / [IBM](https://ibm.com)
   * [joesepi](https://github.com/joesepi) -