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/marketplace-web.html

@@ -125,8 +125,8 @@ npm run preview</code></pre>
 
                 <h3>Environment Configuration</h3>
                 <pre><code># .env.local
-VITE_API_URL=http://localhost:18000
-VITE_WS_URL=ws://localhost:18001
+VITE_API_URL=http://localhost:8000
+VITE_WS_URL=ws://localhost:8015
 VITE_NETWORK=mainnet
 VITE_MOCK_DATA=false</code></pre>
             </section>
@@ -175,7 +175,7 @@ POST /v1/jobs
 }
 
 // WebSocket for live updates
-ws://localhost:18001/ws</code></pre>
+ws://localhost:8015/ws</code></pre>
 
                 <h3>Blockchain RPC</h3>
                 <pre><code>// Get transaction status