calendar update

index.html

@@ -186,6 +186,7 @@
         <div class="cal-sidebar">
           <h3>Upcoming</h3>
           <div id="cal-sidebar-list"><p class="cal-side-empty">Loading...</p></div>
+          <p class="cal-tz-note">All times shown in your local timezone</p>
         </div>
       </div>
     </section>