semantic-ui: users: header: Use endpoints from config

Author: sakshamarora1

invenio_app_rdm/users_ui/templates/semantic-ui/invenio_app_rdm/users/header.html

@@ -23,14 +23,14 @@ <h1 class="ui medium header" aria-label="{{ _('Your dashboard') }}">{{ current_u
       </div>
     </div>
     {% if active_dashboard_menu_item == "uploads" %}
-      <a class="ui tiny button positive left labeled icon m-0" href="/uploads/new">
+      <a class="ui tiny button positive left labeled icon m-0" href={{ url_for("deposit_create") }}>
         <i class="upload icon" aria-hidden="true"></i>
         {{ _('New upload') }}
       </a>
     {% endif %}
 
     {% if active_dashboard_menu_item == "communities" %}
-      <a class="ui tiny button positive left labeled icon m-0" href="/communities/new">
+      <a class="ui tiny button positive left labeled icon m-0" href={{ url_for("communities_new") }}>
         <i class="plus icon" aria-hidden="true"></i>
         {{ _('New community') }}
       </a>