fix ref

Author: tomkralidis

workshop/content/docs/index.md

@@ -96,7 +96,7 @@ The workshop contents, wiki and issue tracker are managed on GitHub at [https://
 
 ## Printing this workshop
 
-To print this workshop, navigate to the [print page](/print_page) and select *File > Print > Save as PDF*.
+To print this workshop, navigate to the [print page](print_page) and select *File > Print > Save as PDF*.
 
 # Support