modernizing the dependencies

Makefile

@@ -1,7 +1,7 @@
 # DEVELOPMENT SERVER
 
 build-dev:
-	docker build -t max-dev -f Dockerfile.dev .
+	docker build -t max:dev -f Dockerfile.dev .
 
 run-dev: | build-dev
 	# bash -c "trap 'docker-compose -f dc.dev.yml down' EXIT; MAX_COMMAND=\"flask run --host 0.0.0.0 --port 8000\" docker-compose -f dc.dev.yml up --build"
@@ -29,7 +29,7 @@ run-cleanup: | build-dev
 # PROD
 
 build-prod:
-	docker build -t max .
+	docker build -t max:$(shell cat VERSION) .
 
 run-prod:
 	docker-compose up -d