feat: Support showBits

demos/packet.html

@@ -35,6 +35,32 @@
         192-223: "data"
     </pre>
 
+    <pre class="mermaid">
+      ---
+      config:
+        packet:
+          showBits: false
+      ---
+      packet-beta
+        0-15: "Source Port"
+        16-31: "Destination Port"
+        32-63: "Sequence Number"
+        64-95: "Acknowledgment Number"
+        96-99: "Data Offset"
+        100-105: "Reserved"
+        106: "URG"
+        107: "ACK"
+        108: "PSH"
+        109: "RST"
+        110: "SYN"
+        111: "FIN"
+        112-127: "Window"
+        128-143: "Checksum"
+        144-159: "Urgent Pointer"
+        160-191: "(Options and Padding)"
+        192-223: "data"
+    </pre>
+
     <script type="module">
       import mermaid from '/mermaid.esm.mjs';
       mermaid.initialize({