sum up contributions on the same name

src/overrides/partials/content.html

@@ -30,15 +30,20 @@
 {% set contribs = {} %}
 
 {% for author in git_info.page_authors %}
-{% do contribs.setdefault(author.name, {}) %}
-{% do contribs[author.name].update({
-  'contribution':author.contribution[:-1]|float,
-  'name':author.name,
-  'url':'#'
-}) %}
+  {% if contribs[author.name] %}
+    {% do contribs[author.name].__setitem__(
+      'contribution',
+      contribs[author.name].contribution + author.contribution[:-1]|float
+    ) %}
+  {% else %}
+    {% do contribs.__setitem__(author.name, {
+      'contribution':author.contribution[:-1]|float,
+      'name':author.name,
+      'url':'#'
+    }) %}
+  {% endif %}
 {% endfor %}
 
-
 {% for author in committers %}
 {% do contribs.setdefault(author.name, {}) %}
 {% do contribs[author.name].update({
@@ -69,4 +74,4 @@ <h1>{{ page.title | d(config.site_name, true)}}</h1>
     <li><a href="{{ user.url }}" title="{{ user.name }}" data-bi-name="contributorprofile" target="_blank">{{ user.name }}</a> ({{user.contribution}}%)</li>
     {%- endfor -%}
   </ul>
-</ul>
+</ul>