Add extra info

web/templates/index.html.twig

@@ -36,6 +36,9 @@
 
         <div class="minercontent">
             <div>
+                <strong style="color: red;">Bitcore (BTX) will be updated to wallet 0.15.2.0 at 5pm 23/09/2018 <br />
+                    Please get a new wallet from <a href="https://github.com/LIMXTEC/BitCore/releases" target="_blank">here</a> as only the new wallet format will be accepted after this!
+                </strong> <br />
                 {% if stratum_connections|length > 1 %}
                     <strong style="color: red;">Please always connect to the port with less active connections!</strong>
                     {% for port, stratum_connection in stratum_connections %}