move BETA badge to navbar and make it a btn

templates/layout-2020.html

@@ -59,6 +59,10 @@
           <input class="form-control mr-sm-2" type="search"
                  placeholder="Search" name="query" aria-label="Search">
           <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
+
+          <button type="button" class="btn btn-info" style="margin-left: 8px;">
+            BETA Website
+          </button>
         </form>
       </div>
     </nav>
@@ -66,7 +70,6 @@
     <div class="position-relative overflow-hidden p-3 p-md-5 m-md-3 text-center bg-light">
       <div class="col-md-5 p-lg-5 mx-auto my-5">
         <h1 class="display-4 font-weight-normal">{{ self.title() }}
-          <span class="badge badge-info">BETA</span></h1>
         <p class="lead font-weight-normal">
           {% block subtitle %}{% endblock %}
         </p>