diff --git a/Migrate.md b/Migrate.md
index 8fa5ee4..ff211a9 100644
--- a/Migrate.md
+++ b/Migrate.md
@@ -2,6 +2,12 @@
 
 ### [archive](archive)
 
+### art
+
+* falling-squares
+* particle-clock
+* rich-helloworld
+
 ### cup
 
 * kakiko
@@ -51,11 +57,8 @@
 ### GitHub akikareha
 
 * akikareha.github.io
-* falling-squares
 * gtypist-programming-lessons
 * mincojs
-* particle-clock
-* rich-helloworld
 * typtut
 * weblin