Update README.md

Author: simongravelle

README.md

@@ -28,8 +28,8 @@ The other pages use the [Sphinx](https://www.sphinx-doc.org/) generator with the
 I am a computer physicist in soft matter and fluids at interfaces. You can 
 find more information on my [personal webpage](https://simongravelle.github.io/).
 
-See the [contact page](https://gromacstutorials.github.io/doc-sphinx/build/html/contact/contact.html). 
-You can report issues here on Github, or send me an [email](https://simongravelle.github.io/).
+See the [contact page](https://gromacstutorials.github.io/sphinx/build/html/non-tutorials/contact.html). 
+You can report issues here on GitHub, or send me an [email](https://simongravelle.github.io/).
 Your feedback is always appreciated.
 
 ### License and Acknowledgments ###