Expandingh with of subgraphs whith title

cypress/platform/knsv.html

@@ -52,14 +52,15 @@ stateDiagram-v2
   }
 
 </div>
-<div class="mermaid2" style="width: 100%; height: 20%;">
-sequenceDiagram
-    Alice->>+John: Hello John, how are you?
-    Alice->>+John: John, can you hear me?
-    John-->>-Alice: Hi Alice, I can hear you!
-    John-->>-Alice: I feel great!
-    note right of John: Hello note reader
-</div>
+<div class="mermaid" style="width: 100%; height: 20%;">
+    %%{init:{"theme":"base", "themeVariables": {"primaryColor":"#411d4e", "titleColor":"white", "darkMode":true}}}%%
+    flowchart LR
+
+    subgraph B1
+        i -->f
+    end
+    A --> B1 --> B --> B1
+  </div>
   <script src="./mermaid.js"></script>
     <script>
       mermaid.parseError = function (err, hash) {