Add deploy script

deployment/deploy.sh

+#!/bin/sh
+
+REGISTRY=fiecha/ # dockerhub
+
+echo "Pushing images to registry..."
+docker tag mimir-api:latest ${REGISTRY}mimir-api:latest
+docker tag mimir-client:latest ${REGISTRY}mimir-client:latest
+
+docker push ${REGISTRY}mimir-api:latest
+docker push ${REGISTRY}mimir-client:latest
+echo "Done."