Fixed link to modules

Author: JStumpp

README.md

@@ -16,7 +16,7 @@
 
 * **Fast!**. Thanks to the most popular [NIO web servers](http://jooby.org/doc/servers).
 
-* **Modular**. Make it **full-stack** via the extensive [module eco-system](http://jooby.org/doc/servers).
+* **Modular**. Make it **full-stack** via the extensive [module eco-system](http://jooby.org/modules/).
 
 * **Simple, effective and easy to learn**. Ideal for small but also large scale applications.