add spacing

app/views/default/connections.html.erb

@@ -7,7 +7,7 @@
         <p>The <strong>first visualization</strong> below shows connections between the victims of this police violence and the people, organizations, and locations involved in their lives and deaths.</p>
         <%= image_tag('linkurious1.png', class: "img-fluid pt-2", alt: "linkurious") %>
      </div>
-    <div class="row">
+    <div class="row pb-4">
         <p>The <strong>second visualization</strong> below shows connections between the documents involved in these instances of police violence, such as training manuals used by the involved law enforcement agencies, state legislation affecting police policy, and investigations into deaths at the hand of law enforcement.</p>
         <%= image_tag('linkurious2.png', class: "img-fluid pt-2", alt: "linkurious") %>
     </div>