refactor(home): refresh hero copy to reflect considered, exploratory voice

Replaces the generated placeholder copy with language that better reflects
the site owner's values — deliberate in practice, restless in curiosity.
Adds the 'engineer errant' nod as a quiet eyebrow descriptor.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/pages/index.astro

@@ -41,13 +41,12 @@ const indexItems = [
 
   <main class="home" data-layout="stack">
     <section class="intro">
-      <Eyebrow>Engineer · Sydney</Eyebrow>
+      <Eyebrow>engineer errant · Sydney</Eyebrow>
       <h2 class="statement">
-        I make small,<br /><em>careful</em> things<span class="accent">.</span>
+        Deliberate work.<br /><em>Restless inquiry</em><span class="accent">.</span>
       </h2>
       <p class="lead">
-        Software, tools, and the occasional mark in ink. A quiet corner of the
+        Software, pondering, and the occasional ink mark in my quiet corner of the internet.
-        internet — mostly writing, sometimes shipping.
       </p>
     </section>