updated link to point to the correct page (#128)

Author: martastn

docs/index.md

@@ -17,7 +17,7 @@ For users with access to the computing resources (i.e. registered in the [PlGrid
 
 ![Demo landing page](assets/demo.png)
 
-Demo version of the platform is hosted on the GitHub pages as [yaptide.github.io](https://yaptide.github.io/web_dev).
+Demo version of the platform is hosted on the GitHub pages as [yaptide.github.io](https://yaptide.github.io).
 This version is free for use and doesn't require registration or login.
 The following functionalities are available:
 
@@ -40,4 +40,4 @@ You'll be able to execute your SHIELD-HIT12A and FLUKA simulations in the cloud
 
 !!! note
     The platform requires registration and allows the access for selected group of users
-    with account in the PLGrid infrastructure. To register in the platform, please contact the administrator.
+    with account in the PLGrid infrastructure. To register in the platform, please contact the administrator.