Update org name and add rules to Makefile

Makefile

@@ -1,10 +1,20 @@
-REPODIR := "/go/src/github.com/juliengk/pbdeploy"
+REPODIR := "/go/src/github.com/juli3nk/pbdeploy"
+IMAGE_NAME := juli3nk/pbdeploy
 
 .PHONY: dev
 dev:
-	docker container run -ti --rm \
+	docker container run -ti \
+		--rm \
 		--mount type=bind,src=$$PWD,dst=${REPODIR} \
-		--mount type=bind,src=$$HOME/Dev/juliengk/go-git,dst=/go/src/github.com/juliengk/go-git \
+		--mount type=bind,src=$$HOME/Dev/juli3nk/go-git,dst=/go/src/github.com/juli3nk/go-git \
 		-w ${REPODIR} \
 		--name pbdeploy_dev \
-		juliengk/dev:go
+		juli3nk/dev:go
+
+.PHONY: build
+build:
+	docker image build -t $(IMAGE_NAME) .
+
+.PHONY: push
+push:
+	docker image push $(IMAGE_NAME)