Remove trailing whitespaces and trailing lines

app/views/help/workflow.html.haml

@@ -6,33 +6,33 @@
   %li
     %p Clone project
     .bash
-      %pre 
+      %pre
         git clone git@example.com:project-name.git
 
   %li
     %p Create branch with your feature
     .bash
-      %pre 
+      %pre
         git checkout -b $feature_name
 
   %li
     %p Write code. Commit changes
     .bash
-      %pre 
+      %pre
         git commit -am "My feature is ready"
 
   %li
     %p Push your branch to gitlabhq
     .bash
-      %pre 
+      %pre
         git push origin $feature_name
 
-  %li 
+  %li
     %p Review your code on Commits page
 
-  %li 
+  %li
     %p Create a merge request
 
-  %li 
+  %li
     %p Your team lead will review code & merge it to main branch