There are 4 links to Field Guide to Debugging page in tutorials/Setting Up Your Environment page.
1 link is good.
[Field Guide to Debugging](/tutorials/field-guide-to-debugging)
3 links are broken.
[Field Guide to Debugging](https://docs.google.com/document/d/1Uc5Uey4_UDgix6-O0ez-pcRD-FZQSOaRD9TAGZYzD6c/edit)
All links correct.