Fix haml linting errors

app/views/projects/issues/_design_management.html.haml

@@ -12,4 +12,4 @@
             - requirements_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: requirements_link_url }
             - support_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: support_url }
             - link_end = '</a>'.html_safe
-            = s_("DesignManagement|To enable design management, you'll need to  %{requirements_link_start}meet the requirements%{requirements_link_end}. If you need help, reach out to our %{support_link_start}support team%{support_link_end} for assistance.").html_safe % { requirements_link_start: requirements_link_start, requirements_link_end: link_end, support_link_start: support_link_start, support_link_end: link_end }
\ No newline at end of file
+            = s_("DesignManagement|To enable design management, you'll need to  %{requirements_link_start}meet the requirements%{requirements_link_end}. If you need help, reach out to our %{support_link_start}support team%{support_link_end} for assistance.").html_safe % { requirements_link_start: requirements_link_start, requirements_link_end: link_end, support_link_start: support_link_start, support_link_end: link_end }

app/views/projects/issues/_tabs.html.haml

@@ -9,7 +9,6 @@
       %span.badge.badge-pill.js-designs-count
 .tab-content
   #discussion-tab.tab-pane.show.active{ role: 'tabpanel', 'aria-labelledby': 'discussion' }
-    = render 'projects/issues/discussion' 
+    = render 'projects/issues/discussion'
   #designs-tab.tab-pane{ role: 'tabpanel', 'aria-labelledby': 'designs', data: { qa_selector: 'designs_tab_content'} }
-    = render 'projects/issues/design_management' 
-
+    = render 'projects/issues/design_management'