fix: the attribute version is obsolete

ethicnology · web-flow · commit 6eb155603430 · 2024-12-11T08:49:58.000-05:00
the attribute `version` is obsolete, it will be ignored, please remove it to avoid potential confusion
diff --git a/payjoin-directory/docker-compose.yml b/payjoin-directory/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   nginx:
     image: nginx:latest
