Merge !1165

Change link of 'upgrade' banner

See merge request !1165

_includes/upgrade.html

 <div class="upgrade-container">
    <input id="upgrade-toggle" type="checkbox">
    <div class="upgrade-content">
-        <p>{% t global.upgrade %} <a class="untranslated-link" href="https://www.reddit.com/r/Monero/comments/dtt2j3/cli_v01500_carbon_chamaeleon_released/">{% t global.moreinfo %}</a> <label class="upgrade-x" for="upgrade-toggle"></label></p>
+        <p>{% t global.upgrade %} <a class="untranslated-link" href="https://www.reddit.com/r/Monero/comments/d884zt/preliminary_information_thread_regarding_the/">{% t global.moreinfo %}</a> <label class="upgrade-x" for="upgrade-toggle"></label></p>
     </div>
 </div>