Merge pull request #327 from nglaser3/guide_links_fix

Fix: MOOSE install link in guides

manual/guides/guides.md

@@ -95,7 +95,7 @@ twitter accounts, and whatnot that tie us together.
 - [Git](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git)
 - [Python](https://realpython.com/installing-python/)
 - [PyNE](/manual/guides/pyne)
-- [MOOSE](https://moose.inl.gov/SitePages/Home.aspx)
+- [MOOSE](https://mooseframework.inl.gov/getting_started/installation/)
 - [Cyclus](/manual/guides/cyclus)
 
 # Software