Populate site with real CV data; restyle OG subtitle

Real career history (Woolworths, Virtus Health, Linde, ELGAS, Darktime),
cloud-heavy skills matrix, education, LinkedIn, Sydney location, and
projects mapped to actual work. OG subtitle now smaller italic serif.

src/components/Contact.astro

@@ -7,7 +7,7 @@ import { socials } from "../data/socials";
   <div class="contact__body">
     <p class="contact__lead">
       Open to conversations about platform engineering, edge infrastructure, and
-      GPU/AI systems. The fastest way to reach me is email.
+      GPU/AI systems. Based in {site.location}; the fastest way to reach me is email.
     </p>
     <a class="btn btn--primary contact__mail mono" href={`mailto:${site.email}`}>
       {site.email}