Update whatsnew template

Add grouping by moth and by date

Author: dshevtsov

src/whats-new.md

@@ -15,35 +15,40 @@ title: What's new on DevDocs
 
 {% assign grouped_by_year = entries | group_by_exp: "entry", "entry.date | date: '%Y'" %}
 
-{% for group in grouped_by_year limit:2 %}
+{% for year_group in grouped_by_year limit:2 %}
 
-## {{ group.name }}
+{% assign grouped_by_month = year_group.items | group_by_exp: "entry", "entry.date | date: '%B'" %}
+## {{ year_group.name }}
+
+{% for month_group in grouped_by_month %}
+### {{ month_group.name }}
+
+{% assign grouped_by_date = month_group.items | group_by: "date" %}
+
+{% for date_group in grouped_by_date %}
+#### {{ date_group.name }}
 
 <table>
   <thead>
     <tr>
       <th>Description</th>
       <th>Versions</th>
       <th>Type</th>
-      <th>Date</th>
+      <th>Pull request</th>
     </tr>
   </thead>
   <tbody>
-  {% for item in group.items %}
+  {% for item in date_group.items %}
     <tr>
       <td>{{ item.description | markdownify }}</td>
       <td>{{ item.versions }}</td>
       <td>{{ item.type }}</td>
-      <td>
-          {%- if item.link -%}
-              <a href="{{ item.link }}">{{ item.date | date: "%B&nbsp;%e" }}</a>
-          {%- else -%}
-              {{ item.date | date: "%B&nbsp;%e" }}
-          {%- endif -%}
-      </td>
+      <td><a href="{{ item.link }}">{{ item.link | split: "/" | last }}</a></td>
     </tr>
   {% endfor %}
   </tbody>
 </table>
+{% endfor %}<!-- date_group -->
+{% endfor %}<!-- month_group -->
 
-{% endfor %}
+{% endfor %}<!-- year_group -->