docs: update CLI command syntax across workflow documentation

- Updated marketplace commands: `marketplace --action` → `market` subcommands
- Updated wallet commands: direct flags → `wallet` subcommands
- Updated AI commands: `ai-submit`, `ai-status` → `ai submit`, `ai status`
- Updated blockchain commands: `chain` → `blockchain info`
- Standardized command structure across all workflow files
- Affected files: MULTI_NODE_MASTER_INDEX.md, TEST_MASTER_INDEX.md, multi-node-blockchain-marketplace

website/docs/api.html

@@ -180,9 +180,6 @@
                 
                 <p>For development:</p>
                 <pre class="code-inline"><code>http://localhost:8000</code></pre>
-                <p style="font-size: 0.85rem; color: #64748b; margin-top: 0.5rem;">
-                    <strong>Note:</strong> Legacy port 18000 has been replaced with port 8000
-                </p>
             </section>
 
             <!-- WebSocket -->
@@ -190,9 +187,6 @@
                 <h2>WebSocket API</h2>
                 <p>Real-time updates are available through WebSocket connections:</p>
                 <pre class="code-inline"><code>ws://aitbc.bubuit.net:8015/ws</code></pre>
-                <p style="font-size: 0.85rem; color: #64748b; margin-top: 0.5rem;">
-                    <strong>Note:</strong> Legacy WebSocket port 18001 has been replaced with port 8015
-                </p>
                 
                 <p>Subscribe to events:</p>
                 <pre class="code-inline"><code>{