Add make rule to run the image

Makefile

@@ -12,5 +12,8 @@ local:
 	  --build-arg weblate_url=http://172.17.0.1:8000/weblate.git \
 	  ./
 
+run:
+	docker run -p 8001 $(TAG)
+
 apt/tails-apt.asc:
 	wget https://git-tails.immerda.ch/puppet-tails/plain/files/apt/keys.d/tails-apt.asc