Add weekday to post layout

website/themes/uppy/layout/post.ejs

@@ -24,7 +24,7 @@
         }
     %>
   <h1><%- title %></h1>
-  <h4><%- page.date.format('MMM D[,] YYYY') %></h4>
+  <h4><%- page.date.format('dddd MMM D[,] YYYY') %></h4>
     <% 
         if (page.series) { 
             var seriesList = []