reduced docker-compose file version

Former-commit-id: 0bf55c725602380df68c30fa599785bac9e95759 [formerly 7dfa5b3cb703d8dc7dcef207b9bfca55b88cc846] Former-commit-id: 88563c9e7842c4871fb1c50b01358ff97c7d47d8

reduced docker-compose file version
cd71a3f7 · Maier, Andreas · 96718b91 · cd71a3f7
Commit cd71a3f7 authored 2 years ago by Maier, Andreas
--- a/docker-compose.yml
+++ b/docker-compose.yml
-version: '3.8'
+version: '3.3'

 services:
  app:
@@ -97,4 +97,4 @@ networks:
  drugstone_net:

 volumes:
-  drugstone_postgres_volume:
\ No newline at end of file
+  drugstone_postgres_volume: