Update gitlab project names in version check helper

Rename gitlab-ce to gitlab-foss in version check helper
Rename gitlab-ee to gitlab in ee version check helper
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/helpers/version_check_helper.rb

@@ -19,7 +19,7 @@ module VersionCheckHelper
   end
 
   def source_code_project
-    'gitlab-ce'
+    'gitlab-foss'
   end
 end
 

ee/app/helpers/ee/version_check_helper.rb

@@ -3,7 +3,7 @@
 module EE
   module VersionCheckHelper
     def source_code_project
-      'gitlab-ee'
+      'gitlab'
     end
   end
 end