Actualizar 'README.md'

README.md

@@ -20,7 +20,7 @@
   Figure 1: A screenshot of a project being edited in Overleaf Community Edition.
 </p>
 
-![Alt text](doc/logo.png)
+[![Alt text](doc/logo.png)](https://overleaf.reymota.es)
 
 ## Community Edition