Cleaned up compose and upgraded backend shared version

backend/go-app/go.mod

@@ -22,7 +22,7 @@ require (
 	github.com/gorilla/mux v1.8.0
 	github.com/h2non/filetype v1.1.1
 	github.com/satori/go.uuid v1.2.0
-	github.com/shuffle/shuffle-shared v0.1.44
+	github.com/shuffle/shuffle-shared v0.1.50
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e // indirect
 	go4.org v0.0.0-20201209231011-d4a079459e60 // indirect
 	golang.org/x/crypto v0.0.0-20210921155107-089bfa567519

docker-compose.yml

@@ -1,7 +1,7 @@
 version: '3'
 services:
   frontend:
-    build: ./frontend
+    #build: ./frontend
     image: ghcr.io/frikky/shuffle-frontend:nightly
     container_name: shuffle-frontend
     hostname: shuffle-frontend