Add a trademark disclaimer for the Docker trademark. Make all references to Docker proper nouns.

templates/disclaimer.html

@@ -0,0 +1,16 @@
+{% extends "base.html" %}
+
+{% block title %}
+  <title>Docker Trademark Disclaimer · Quay.io</title>
+{% endblock %}
+
+{% block body_content %}
+  <div class="container">
+    <div class="row">
+      <div class="col-md-12">
+        Quay.io is in no way (and we mean in no way) affiliated with or sponsored by Docker, Inc. Docker, Docker logo and dotCloud are trademarks or registered trademarks of Docker, Inc. in the United States and/or other countries. Docker, Inc. and other parties may also have trademark rights in other terms used herein.
+      </div>
+    </div>
+
+  </div>
+{% endblock %}