Fix the favicon config problem

Author: cbhua

src/components/layout/BaseLayout.astro

@@ -36,7 +36,7 @@ const canonicalUrl = new URL(Astro.url.pathname, Astro.site);
     <meta name="description" content={pageDescription} />
 
     <!-- Favicon -->
-    <link rel="icon" type="image/svg+xml" href="/favicon.png" />
+    <link rel="icon" type="image/png" href="/favicon.png" />
 
     <!-- Canonical -->
     <link rel="canonical" href={canonicalUrl.href} />