update docker-compose version (#415)

* update docker-compose version

* updating to file version 3 shouldn't break anything
This commit is contained in:
Marco Blessing authored and Carlos Tadeu Panato Junior committed 2019-09-16 17:40:23 +02:00
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commit 29c49db492
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@@ -1,4 +1,4 @@
version: "2" version: "3"
services: services: