fix: aimock CLI page branding — aimock vs llmock (#72)

The aimock-cli.html page had 'aimock' where it should have said 'llmock'
in the comparison context.

Author: jpr5

docs/aimock-cli.html

@@ -51,12 +51,12 @@
       <main class="docs-content">
         <h1>aimock CLI</h1>
         <p class="lead">
-          <code>aimock</code> is the full-stack mock orchestrator. Where <code>aimock</code> serves
+          <code>aimock</code> is the full-stack mock orchestrator. Where <code>llmock</code> serves
           LLM endpoints only, <code>aimock</code> reads a JSON config file and serves LLM mocks
           alongside additional mock services (MCP, A2A, vector stores) on a single port.
         </p>
 
-        <h2>aimock vs aimock</h2>
+        <h2>aimock vs llmock</h2>
         <table class="endpoint-table">
           <thead>
             <tr>