feat: update blog link

Author: devrsi0n

apps/main/posts/blog/meta.json

@@ -24,7 +24,7 @@ export function Footer({ className, ...restProps }: FooterProps): JSX.Element {
         <Link href="/docs" variant="secondary">
           Docs
         </Link>
-        <Link href="/blog" variant="secondary">
+        <Link href="https://blog.chirpy.dev" variant="secondary">
           Blog
         </Link>
         <Link href="/#pricing" variant="secondary">

apps/main/posts/blog/open-source.mdx

@@ -51,7 +51,11 @@ export function Header(): JSX.Element {
                   </Link>
                 </SideMenu.Item>
                 <SideMenu.Item>
-                  <Link size="lg" href="/blog" className={styles}>
+                  <Link
+                    size="lg"
+                    href="https://blog.chirpy.dev"
+                    className={styles}
+                  >
                     Blog
                   </Link>
                 </SideMenu.Item>
@@ -81,7 +85,7 @@ export function Header(): JSX.Element {
                   </Link>
                 )}
                 <Link href="/docs">Docs</Link>
-                <Link href="/blog">Blog</Link>
+                <Link href="https://blog.chirpy.dev">Blog</Link>
                 <Link href="https://github.com/devrsi0n/chirpy">GitHub</Link>
               </nav>
             </div>