Adding better docs.

This deploys, works.

Now, to figure out the WWW hosting and see if the admin API is secure.

Makefile

@@ -0,0 +1,21 @@
+VERSION?=v2.1.0
+IMAGE?=garage:latest
+DOMAIN?=garage
+
+templates:
+	sed -e 's/VERSION/'"${VERSION}"'/g' Dockerfile.template > Dockerfile
+
+build: templates
+	cloudron build
+
+install: build
+	cloudron install \
+		--location "${DOMAIN}" \
+		--secondary-domains \
+			GARAGE_WEB="web.${DOMAIN}",GARAGE_ADMIN="admin.${DOMAIN}" 
+
+uninstall:
+	cloudron uninstall --app "${DOMAIN}"
+
+update:
+	cloudron update