Remove obsolete version attribute (#3061)

Philippus · web-flow · commit b833d6938798 · 2024-08-22T08:50:38.000+02:00
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '2'
-
 services:
   jekyll:
     user: "${UID}:${GID}"
