Remove non-functional layout chrome

src/RolemasterDb.App/Components/Pages/Api.razor

@@ -2,12 +2,6 @@
 
 <PageTitle>API Surface</PageTitle>
 
-<section class="hero-panel">
-    <span class="eyebrow">Minimal API</span>
-    <h1 class="page-title">Endpoints for attack, critical lookup, and manual critical-table curation.</h1>
-    <p class="lede">The Blazor UI uses the same lookup service that the API exposes, so this page doubles as the first integration contract for both read and write workflows.</p>
-</section>
-
 <div class="api-grid">
     <section class="panel">
         <h2 class="panel-title">Reference data</h2>