various improvements

templates/navbar.html

@@ -1,5 +1,12 @@
 <p>
+  <form action="{{ url_for("search_people") }}">
   <a href="{{ url_for("index") }}">home</a>
   | <a href="{{ url_for("events_page") }}">events</a>
   | <a href="{{ url_for("top_speakers_page") }}">speakers</a>
+
+      <input type="text" class="form-control" placeholder="speaker name" name="q" id="q">
+    <button type="submit" class="btn btn-primary">search</button>
+  </form>
+
+
 </p>