Suppress warnings when using docker compose command

masiuchi · masiuchi · commit d1cb971c41bd · 2026-02-04T11:02:59.000+09:00
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -1,4 +1,3 @@
-version: '3'
 services:
   docs:
     build: .
