Update README.md

README.md

@@ -12,6 +12,6 @@ The course covers fundamentals of R, a high-level programming language, and use
 
 ## Encountering problems?
 
-If you are encountering any problems with this course, please file a GitHub issue or contact us at {Some email or web address with a contact form}.
+If you are encountering any problems with this course, please file a GitHub issue.
 
 <a rel="license" href="http://creativecommons.org/licenses/by/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by/4.0/88x31.png" /></a><br />All materials in this course are licensed under a <a rel="license" href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</a> unless noted otherwise.