fix(website): point canonical and og:url at the custom Pages domain

GitHub Pages serves this account's project sites from re-invention.nl, not
michel.github.io, so every prerendered page was advertising a host that does
not serve it.

website/index.html

@@ -23,8 +23,8 @@
       content="A Soulseek client and protocol library for Rust. Search, share, browse, and chat from your terminal."
     />
     <!-- og:url and canonical are rewritten per route by scripts/prerender.ts. -->
-    <meta property="og:url" content="https://michel.github.io/soulseek-rs/" />
-    <link rel="canonical" href="https://michel.github.io/soulseek-rs/" />
+    <meta property="og:url" content="https://re-invention.nl/soulseek-rs/" />
+    <link rel="canonical" href="https://re-invention.nl/soulseek-rs/" />
     <meta name="twitter:card" content="summary" />
 
     <!-- IBM Plex Mono is the brand typeface. CDN rather than self-hosted