Move no runners alert to project ci settings

app/views/ci/projects/_info.html.haml

-- if no_runners_for_project?(@project)
-  = render 'no_runners'

app/views/ci/projects/_no_runners.html.haml → app/views/projects/ci_settings/_no_runners.html.haml

@@ -4,5 +4,5 @@
     %br
     You can add Specific runner for this project on Runners page
 
-    - if current_user.is_admin
+    - if current_user.admin
       or add Shared runner for whole application in admin are.

app/views/projects/ci_settings/edit.html.haml

@@ -6,6 +6,9 @@
     yaml file which is based on your old jobs.
     Put this file to the root of your project and name it .gitlab-ci.yml
 
+- if no_runners_for_project?(@ci_project)
+  = render 'no_runners'
+
 = render 'form'
 
 - if @ci_project.generated_yaml_config