Improve feedback_submitted.html template

aleksis/apps/hjelp/templates/hjelp/feedback_submitted.html

 {% extends 'core/base.html' %}
 {% load i18n %}
 
+{% block no_page_title %}{% endblock no_page_title %}
+
+{% block browser_title %}
+  {% blocktrans %}
+    Feeback Submitted Successfully
+  {% endblocktrans %}
+{% endblock browser_title %}
 
 {% block content %}
-    <p class="flow-text">
-	{% blocktrans %}
-            Thank you for your feedback. It was successfully submitted.
-	{% endblocktrans %}
-    </p>
+  <p class="flow-text">
+    {% blocktrans %}
+      Thank you for your feedback. It was successfully submitted.
+    {% endblocktrans %}
+  </p>
 
-    <a href="{% url 'index' %}" class="waves-effect waves-light btn green">
-        <i class="material-icons left">home</i>
-	{% blocktrans %}
-	    Back to landing page</a>
-        {% endblocktrans %}
+  <a href="{% url 'index' %}" class="waves-effect waves-light btn green">
+    <i class="material-icons left">home</i> {% trans "Back to landing page" %}
+  </a>
+  <a href="{% url 'index' %}" class="waves-effect waves-light btn secondary-color">
+    <i class="material-icons left">history</i> {% trans "Submit another feedback" %}
+  </a>
 {% endblock %}