CHORE - Remove Trailing Spaces

caravel/templates/caravel/dashboard.html

@@ -82,7 +82,7 @@ <h2>
             data-col="{{ pos.col or loop.index }}"
             data-sizex="{{ pos.size_x or 4 }}"
             data-sizey="{{ pos.size_y or 4 }}">
-            
+
             <div class="chart-header">
               <div class="row">
                 <div class="col-md-12 text-center header">