Add embrace text

docs/videos.html

@@ -112,6 +112,15 @@ videos:
             </div>
           </div>
         {% endfor %}
+
+        <div class="bd-embrace">
+          <p class="bd-embrace-text">
+            Did you make a Bulma video too? <strong>Post it here!</strong> <span style="font-size: 20px; margin-left: 2px; position: relative; top: 1px;">🤗</span>
+          </p>
+          <p class="bd-embrace-button">
+            {% include elements/external-link.html classes="button is-link" url="https://github.com/jgthms/bulma/compare" text="Make a PR" %}
+          </p>
+        </div>
       </div>
     </div>
   </div>