Make example urls non-clickable

Author: rexkerr

book/04-git-server/sections/gitlab.asc

@@ -39,7 +39,7 @@ image::images/gitlab-menu.png[The ``Admin area'' item in the GitLab menu.]
 Users in GitLab are accounts that correspond to people.
 User accounts don't have a lot of complexity; mainly it's a collection of personal information attached to login data.
 Each user account comes with a *namespace*, which is a logical grouping of projects that belong to that user.
-If the user +jane+ had a project named +project+, that project's url would be http://server/jane/project[].
+If the user +jane+ had a project named +project+, that project's url would be `http://server/jane/project`.
 
 [[gitlab_users]]
 .The GitLab user administration screen.
@@ -56,7 +56,7 @@ This is obviously a much more permanent and destructive action, and its uses are
 ===== Groups
 
 A GitLab group is an assemblage of projects, along with data about how users can access those projects.
-Each group has a project namespace (the same way that users do), so if the group +training+ has a project +materials+, its url would be http://server/training/materials[].
+Each group has a project namespace (the same way that users do), so if the group +training+ has a project +materials+, its url would be `http://server/training/materials`.
 
 [[gitlab_groups]]
 .The GitLab group administration screen.