post: add a dummy post cuz build failed

yuhwan-park · yuhwan-park · commit 1739c4cf090b · 2024-11-02T17:20:27.000+09:00
diff --git a/posts/first-post.mdx b/posts/first-post.mdx
@@ -0,0 +1,6 @@
+---
+title: 'Hello world'
+date: 2024-11-02 17:19:00
+---
+
+# Hello world
