Fix auth links

README.md

@@ -76,7 +76,7 @@ next to it. This icon means the component is part of the official
 
 ## Authentication Authorisation
 
-* [Vert.x Auth SQL](https://github.com/vert-x3/vertx-auth/tree/master/vertx-auth-jdbc)  <img src="vertx-favicon.svg" alt="(stack)" title="Vert.x Stack" height="16px"> - Vert.x authentication/authorisation based on the Vert.x SQL client and a relational database.
+* [Vert.x Auth SQL](https://github.com/eclipse-vertx/vertx-auth)  <img src="vertx-favicon.svg" alt="(stack)" title="Vert.x Stack" height="16px"> - Vert.x authentication/authorisation based on the Vert.x SQL client and a relational database.
 * [Vert.x Auth JWT](https://github.com/eclipse-vertx/vertx-auth/tree/master/vertx-auth-jwt)  <img src="vertx-favicon.svg" alt="(stack)" title="Vert.x Stack" height="16px"> - Vert.x Authorisation based on JSON Web Tokens.
 * [Vert.x Auth htdigest](https://github.com/eclipse-vertx/vertx-auth/tree/master/vertx-auth-htdigest)  <img src="vertx-favicon.svg" alt="(stack)" title="Vert.x Stack" height="16px"> - Vert.x Authorisation/Authentication based on [Apache htdigest](https://httpd.apache.org/docs/2.4/programs/htdigest.html).
 * [Vert.x Auth Mongo](https://github.com/vert-x3/vertx-auth/tree/master/vertx-auth-mongo)  <img src="vertx-favicon.svg" alt="(stack)" title="Vert.x Stack" height="16px"> - Vert.x Authorisation/Authentication based on [MongoDB](https://www.mongodb.com/).