add docker-compose version

taxmeifyoucan · web-flow · commit 75cee6ea8af2 · 2023-09-05T19:38:45.000+02:00
Added version since compose tool might refuse to build it otherwise. @angaz hope '3' is alright
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -1,3 +1,5 @@
+version: '3'
+
 services:
   crawler:
     build: ./
