heartbeat three.js websocket fun

src/App/App.html

@@ -12,8 +12,8 @@
         #cards {
             padding: 20px;
             display: grid;
-            grid-template-columns: repeat(auto-fill, 150px);
-            grid-gap: 2rem 1rem;
+            grid-template-columns: repeat(auto-fill, 135px);
+            grid-gap: 2rem 0.5rem;
             justify-content: space-between;
         }
 
@@ -166,6 +166,7 @@
                     </section>
                 </div>
                 
+                <ecg-ticker name="patients" heart-rate="60"></ecg-ticker>
                 <h1 name="not-found" id="not-found">Not found</h1>
                 <h1 name="bad-route">Bad route</h1>
                 <h1 name="not-implemented">Not implemented yet</h1>