Fixed wrong url

Author: dmytrotsko

src/templates/http_errors/400.html

@@ -8,7 +8,7 @@
     <section class="section error-404 min-vh-100 d-flex flex-column align-items-center justify-content-center">
       <h1>400</h1>
       <h2>Sorry, the request could not be understood by the server due to malformed syntax.</h2>
-      <a class="btn" href="{% url 'signals' %}">Back to home</a>
+      <a class="btn" href="{% url 'indicatorsets' %}">Back to home</a>
     </section>
 
   </div>

src/templates/http_errors/403.html

@@ -7,7 +7,7 @@
     <section class="section error-404 min-vh-100 d-flex flex-column align-items-center justify-content-center">
       <h1>403</h1>
       <h2>You don't have permission to access this resource.</h2>
-      <a class="btn" href="{% url 'signals' %}">Back to home</a>
+      <a class="btn" href="{% url 'indicatorsets' %}">Back to home</a>
     </section>
   </div>
 {% endblock %}

src/templates/http_errors/404.html

@@ -9,7 +9,7 @@
     <section class="section error-404 min-vh-100 d-flex flex-column align-items-center justify-content-center">
       <h1>404</h1>
       <h2>Not Found</h2>
-      <a class="btn" href="{% url 'signals' %}">Back to home</a>
+      <a class="btn" href="{% url 'indicatorsets' %}">Back to home</a>
     </section>
   </div>
 {% endblock %}

src/templates/http_errors/500.html

@@ -7,7 +7,7 @@
     <section class="section error-404 min-vh-100 d-flex flex-column align-items-center justify-content-center">
       <h1>500</h1>
       <h2>Internal Server Error.</h2>
-      <a class="btn" href="{% url 'signals' %}">Back to home</a>
+      <a class="btn" href="{% url 'indicatorsets' %}">Back to home</a>
     </section>
   </div>
 {% endblock %}