add draft entries

src/art/art.json

@@ -0,0 +1,4 @@
+{
+    "layout": "layout/blog",
+    "tags": "art"
+  }

src/art/my-art-2023🚧.md

@@ -0,0 +1,5 @@
+---
+title: "my art 2023"
+draft: true
+---
+