Ignore CLAUDE.md for now

Author: yasulab

.gitignore

@@ -4,6 +4,9 @@
 # or operating system, you probably want to add a global ignore instead:
 #   git config --global core.excludesfile '~/.gitignore_global'
 
+# Ignore CLAUDE.md for now
+CLAUDE.md
+
 # Ignore text file to write news article with internal API:
 # https://github.com/coderdojo-japan/coderdojo.jp/pull/1433
 get_dojo_list.txt