i18n: externalize strings from 'app/views/projects/deployments'

Signed-off-by: Tao Wang <twang2218@gmail.com>

app/views/projects/deployments/_commit.html.haml

@@ -14,4 +14,4 @@
           = author_avatar(deployment.commit, size: 20)
           = link_to_markdown commit_title, project_commit_path(@project, deployment.sha), class: "commit-row-message"
         - else
-          Cant find HEAD commit for this branch
+          = _("Can't find HEAD commit for this branch")

app/views/projects/deployments/_deployment.html.haml

 .gl-responsive-table-row.deployment{ role: 'row' }
   .table-section.section-10{ role: 'gridcell' }
-    .table-mobile-header{ role: 'rowheader' } ID
+    .table-mobile-header{ role: 'rowheader' }= _("ID")
     %strong.table-mobile-content ##{deployment.iid}
 
   .table-section.section-30{ role: 'gridcell' }
-    .table-mobile-header{ role: 'rowheader' } Commit
+    .table-mobile-header{ role: 'rowheader' }= _("Commit")
     = render 'projects/deployments/commit', deployment: deployment
 
   .table-section.section-25.build-column{ role: 'gridcell' }
-    .table-mobile-header{ role: 'rowheader' } Job
+    .table-mobile-header{ role: 'rowheader' }= _("Job")
     - if deployment.deployable
       .table-mobile-content
         .flex-truncate-parent
@@ -21,7 +21,7 @@
             = user_avatar(user: deployment.user, size: 20)
 
   .table-section.section-15{ role: 'gridcell' }
-    .table-mobile-header{ role: 'rowheader' } Created
+    .table-mobile-header{ role: 'rowheader' }= _("Created")
     %span.table-mobile-content= time_ago_with_tooltip(deployment.created_at)
 
   .table-section.section-20.table-button-footer{ role: 'gridcell' }

app/views/projects/deployments/_rollback.haml

 - if can?(current_user, :create_deployment, deployment) && deployment.deployable
   = link_to [:retry, @project.namespace.becomes(Namespace), @project, deployment.deployable], method: :post, class: 'btn btn-build' do
     - if deployment.last?
-      Re-deploy
+      = _("Re-deploy")
     - else
-      Rollback
+      = _("Rollback")