Add Vagrant links

7197964e · Connor Shea · a57dcde2 · 7197964e
Commit 7197964e authored 8 years ago by Connor Shea
--- a/doc/prepare.md
+++ b/doc/prepare.md
@@ -138,3 +138,4 @@ basic configuration files. Pick one:
  
 [puias]: https://gitlab.com/gitlab-org/gitlab-recipes/tree/master/install/centos#add-puias-computational-repository
 [docker engine]: https://docs.docker.com/engine/installation/
+[vagrant]: http://www.vagrantup.com