[skip ci] Fix alignment for project stats

app/assets/stylesheets/pages/projects.scss

@@ -252,7 +252,7 @@
     margin: 15px 5px 0 0;
     input {
-      height: 28px;
+      height: 29px;
     }
   }
@@ -883,7 +883,6 @@ pre.light-well {
     font-size: 14px;
     margin-left: -1px;
     cursor: auto;
-    width: 101%;
   }
 }

app/views/projects/_home_panel.html.haml

@@ -37,7 +37,7 @@
         = render 'projects/buttons/star'
         = render 'projects/buttons/fork'
-      %span.d-none.d-sm-block
+      %span.d-none.d-sm-inline
         - if can?(current_user, :download_code, @project)
           .project-clone-holder
             = render "shared/clone_panel"

app/views/projects/_stat_anchor_list.html.haml

 - anchors = local_assigns.fetch(:anchors, [])
 - return unless anchors.any?
-%ul.nav
+%ul.nav.justify-content-center
   - anchors.each do |anchor|
     %li.nav-item
       = link_to_if anchor.link, anchor.label, anchor.link, class: anchor.enabled ? 'nav-link stat-link' : "nav-link btn btn-#{anchor.class_modifier || 'missing'}" do