fix: blogname & url

AGENTS.md

@@ -15,4 +15,4 @@ The look and feel is a modern, elegant, developer-focused light-theme blog. No r
 
 Ideal flow going forward: I update some const with the manifest view whenever I make an update to the blog.
 
-The blog is called Hyperzine. 
+The blog is called hyperzine. 

scripts/prerender-meta.mjs

@@ -7,9 +7,9 @@ const DIST_INDEX_HTML = path.join(DIST_DIR, "index.html");
 const SRC_CONFIG = path.join(ROOT, "src", "config.ts");
 
 const DEFAULTS = {
-  BLOG_NAME: "Hyperzine",
-  BLOG_SITE_URL: "https://example.com",
-  BLOG_DEFAULT_DESCRIPTION: "Hyperzine",
+  BLOG_NAME: "hyperzine",
+  BLOG_SITE_URL: "https://hyperzine.xyz";
+  BLOG_DEFAULT_DESCRIPTION: "hyperzine",
   MANIFEST_TX_ID: ""
 };