fixes templating (main-tag)

templates/index.html

@@ -1,5 +1,4 @@
 {% include "header.html" %}
-    <main>
         <section id="scrapingFormContainer" class="container-fluid d-flex justify-content-center">
             <div class="container-md my-5 mx-2 shadow-lg p-4 ">
                 <h2>Config</h2>
@@ -40,7 +39,6 @@
                 </div>
             </div>
         </section>
-    </main>
     {% block scripts %}
         {{ bootstrap.load_js() }}
         <script src="{{url_for('.static', filename='app.js')}}"></script>