Remove placeholder images

src/components/BaseHead.astro

@@ -1,14 +1,14 @@
 ---
 import "../style/global.css";
 
-const { title, description, image = "/placeholder-social.jpg" } = Astro.props;
+const { title, description, image = "/home-blog-card.png" } = Astro.props;
 ---
 
 <head>
 	<!-- Global Metadata -->
 	<meta charset="utf-8" />
 	<meta name="viewport" content="width=device-width,initial-scale=1" />
-	<link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+	<link rel="icon" type="image/svg+xml" href="/favicon.ico" />
 	<meta name="generator" content={Astro.generator} />
 
 	<!-- Web Monetization -->