Remove heading name on unfeasible list

The heading name is already present on the main heading of the page.

app/views/budgets/investments/index.html.erb

@@ -42,9 +42,9 @@
 
       <% if @current_filter == "unfeasible" %>
         <div class="small-12 margin-bottom">
-          <h2><%= t("budgets.investments.index.unfeasible") %>: <%= @heading.name %></h2>
+          <h2><%= t("budgets.investments.index.unfeasible") %></h2>
           <div class="callout primary margin">
-              <%= t("budgets.investments.index.unfeasible_text") %>
+            <%= t("budgets.investments.index.unfeasible_text") %>
           </div>
         </div>
       <% elsif @heading.present? %>