Update format.

Author: yawen-guan

_posts/2023-01-23-gsoc-2023.md

@@ -1,6 +1,9 @@
-| category    | post-type | by           | title                               |
-| ----------- | --------- | ------------ | ----------------------------------- |
-| blog-detail | blog      | Scala Center | Calls for Scala GSoC 2023 projects! |
+---
+category: blog-detail
+post-type: blog
+by: Scala Center
+title: "Calls for Scala GSoC 2023 projects!"
+---
 
 Calls for open source Scala projects for [Google Summer of Code 2023](https://summerofcode.withgoogle.com/)!