restore ad space title

lnbits/core/templates/core/index.html

@@ -188,7 +188,7 @@
       {% if AD_SPACE %} {% for ADS in AD_SPACE %} {% set AD = ADS.split(';') %}
       <div class="col-6 col-sm-4 col-md-8 q-gutter-y-sm">
         <q-btn flat color="secondary" class="full-width q-mb-md"
-          >{{ AD_TITLE }}</q-btn
+          >{{ AD_SPACE_TITLE }}</q-btn
         >
 
         <a href="{{ AD[0] }}" class="q-ma-md">