Make ./public the default build directory

.gitignore

 pages/*
+public/

.gitlab-ci.yml

 image: registry.gitlab.com/gitlab-org/gitlab-build-images:doc-gitlab-com
 variables:
-  SITE_PATH: "public/"
   PROGRESS: "1"
 pages:

generate.rb

 #!/usr/bin/ruby
 # Generates the html documentation from the markdown files in the GitLab repo.
-# Call with no-clone to skip the timeconsuming closing process.
-# By default, the site is built in /srv/doc-gitlab-com. This location can be
+# Call with no-clone to skip the time consuming cloning process.
+# By default, the site is built in ./public. This location can be
 # overridden with the SITE_PATH environment variable.
 #
 # By default, this script will not create console output. If you want to see
@@ -24,7 +24,7 @@ def main
     'omnibus' => 'https://gitlab.com/gitlab-org/omnibus-gitlab.git'
   }
   repo_path = File.expand_path('..', __FILE__)
-  site_path = ENV['SITE_PATH'] || '/srv/doc-gitlab-com'
+  site_path = ENV['SITE_PATH'] || './public'
   repos.each do |relative_path, clone_url|
@@ -141,4 +141,4 @@ else
   $progress = StringIO.new
 end
-main
\ No newline at end of file
+main