Remove trailing whitespaces and trailing lines

app/views/hooks/index.html.haml

@@ -5,7 +5,7 @@
     %span
       Post receive hooks for binding events when someone push to repository.
       %br
-      Read more about web hooks 
+      Read more about web hooks
       %strong #{link_to "here", help_web_hooks_path, :class => "vlink"}
 
 = form_for [@project, @hook], :as => :hook, :url => project_hooks_path(@project) do |f|
@@ -30,7 +30,7 @@
     %tr
       %th URL
       %th Method
-      %th 
+      %th
     - @hooks.each do |hook|
       %tr
         %td
@@ -40,4 +40,3 @@
         %td POST
         %td
           = link_to 'Remove', project_hook_path(@project, hook), :confirm => 'Are you sure?', :method => :delete, :class => "danger btn small right"
-