Add attribution footer

app/views/public/_footer.html.erb

@@ -0,0 +1,3 @@
+<div class="txt-align-center center margin-block-double txt-subtle txt-small">
+  <strong><%= link_to "Fizzy", "https://www.fizzy.do", class: "txt-subtle" %></strong> is designed, built, and backed by <strong class="txt-nowrap"><%= icon_tag "37signals", class: "v-align-middle" %> <a href="https://37signals.com" target="_blank" class="txt-subtle">37signals</a></strong>.
+</div>

app/views/public/boards/columns/closeds/show.html.erb

@@ -28,3 +28,7 @@
     <% end %>
   <% end %>
 </section>
+
+<% content_for :footer do %>
+  <%= render "public/footer" %>
+<% end %>

app/views/public/boards/columns/not_nows/show.html.erb

@@ -28,3 +28,7 @@
     <% end %>
   <% end %>
 </section>
+
+<% content_for :footer do %>
+  <%= render "public/footer" %>
+<% end %>

app/views/public/boards/columns/show.html.erb

@@ -29,3 +29,7 @@
   <% end %>
 </section>
 
+<% content_for :footer do %>
+  <%= render "public/footer" %>
+<% end %>
+

app/views/public/boards/columns/streams/show.html.erb

@@ -28,3 +28,7 @@
     <% end %>
   <% end %>
 </section>
+
+<% content_for :footer do %>
+  <%= render "public/footer" %>
+<% end %>

app/views/public/boards/show.html.erb

@@ -25,3 +25,7 @@
 <% end %>
 
 <%= render "public/boards/show/columns", page: @page, board: @board %>
+
+<% content_for :footer do %>
+  <%= render "public/footer" %>
+<% end %>

app/views/public/cards/show.html.erb

@@ -48,3 +48,7 @@
 
   <%= render "layouts/lightbox" %>
 </section>
+
+<% content_for :footer do %>
+  <%= render "public/footer" %>
+<% end %>