Docs/variables data (#1314)

* Replace variables.json with colors.json and update related files accordingly

* Add variables data files

* Update variables include template and all related files to use new variables data

* Fix mobile breakpoint id typo in responsivness docs page

* Fix Liquid syntax error in made-with-bulma docs page

* Update bulma sass files count in modular docs page

* Use breakpoints data in responsiveness helpers docs page

* Use breakpoints and variables data in typography helpers docs page

* Add missing page titles in docs pages front matter

docs/documentation/overview/responsiveness.html

@@ -3,17 +3,12 @@ title: Responsiveness
 layout: documentation
 doc-tab: overview
 doc-subtab: responsiveness
-variables:
-- name: $gap
-  value: 32px
-- name: $tablet
-  value: 769px
-- name: $desktop
-  value: 960px + (2 * $gap)
-- name: $widescreen
-  value: 1152px + (2 * $gap)
-- name: $fullhd
-  value: 1344px + (2 * $gap)
+variables_keys:
+- gap
+- tablet
+- desktop
+- widescreen
+- fullhd
 ---
 
 {% include subnav-overview.html %}
@@ -47,7 +42,7 @@ variables:
       <ul>
         {% for breakpoint_hash in site.data.breakpoints %}
           {% assign breakpoint = breakpoint_hash[1] %}
-          <li>{% if breakpoint.id == 'fullhd' %}<span class="tag is-success">New!</span> {% endif %}<code>{{ breakpoint.id }}</code>: {% if breakpoint.id == 'Mobile' %}up to <code>{{ breakpoint.to }}px</code>{% else %}from <code>{{ breakpoint.from }}px</code>{% endif %}</li>
+          <li>{% if breakpoint.id == 'fullhd' %}<span class="tag is-success">New!</span> {% endif %}<code>{{ breakpoint.id }}</code>: {% if breakpoint.id == 'mobile' %}up to <code>{{ breakpoint.to }}px</code>{% else %}from <code>{{ breakpoint.from }}px</code>{% endif %}</li>
         {% endfor %}
       </ul>
       
@@ -190,9 +185,41 @@ variables:
       </tbody>
     </table>
     
-    {% capture custom_message %}You can use <a href="{{ variables_file_url }}" target="_blank">these variables</a> to <strong>customize</strong> the responsive breakpoints. Simply set one or multiple of these variables <em>before</em> importing Bulma. <a href="{{ site.url }}/documentation/overview/customize/">Learn how</a>.{% endcapture %}
-    
-    {% include variables.html custom_message = custom_message %}
+    {% include anchor.html name="Variables" %}
+
+    <div class="content">
+      <p>
+        You can use <a href="{{ variables_file_url }}" target="_blank">these variables</a> to <strong>customize</strong> the responsive breakpoints. Simply set one or multiple of these variables <em>before</em> importing Bulma. <a href="{{ site.url }}/documentation/overview/customize/">Learn how</a>.
+      </p>
+    </div>
+
+    <table class="table is-bordered">
+      <thead>
+        <tr>
+          <th>Name</th>
+          <th>Default value</th>
+        </tr>
+      </thead>
+      <tfoot>
+        <tr>
+          <th>Name</th>
+          <th>Default value</th>
+        </tr>
+      </tfoot>
+      <tbody>
+        {% for key in page.variables_keys %}
+          {% assign variable = site.data.variables.utilities.initial-variables.vars[key] %}
+          <tr>
+            <td>
+              <code>{{ variable.name }}</code>
+            </td>
+            <td>
+              <code>{{ variable.value }}</code>
+            </td>
+          </tr>
+        {% endfor %}
+      </tbody>
+    </table>
     
   </div>
 </section>