Merge pull request #189 from s-hal/patch-1

Fix broken link in doc

Author: c00kiemon5ter

doc/README.md

@@ -171,7 +171,7 @@ Metadata from remote URL:
 
 For more detailed information on how you could customize the SAML entities,
 see the
-[documentation of the underlying library pysaml2](https://github.com/rohe/pysaml2/blob/master/doc/howto/config.rst).
+[documentation of the underlying library pysaml2](https://github.com/rohe/pysaml2/blob/master/docs/howto/config.rst).
 
 
 ##### Providing `AuthnContextClassRef`