Add README

Author: StefanScherer

prometheus/README.md

@@ -1,11 +1,10 @@
 # prometheus
 [![This image on DockerHub](https://img.shields.io/docker/pulls/stefanscherer/prometheus-windows.svg)](https://hub.docker.com/r/stefanscherer/prometheus-windows/)
 
-
 ```
 $ mkdir -p data
 $ docker run -d -p 9090:9090 \
-  -v C:$(pwd)/data:C:/prometheus -v C:$(pwd):C:/config 
+  -v C:$(pwd)/data:C:/prometheus -v C:$(pwd):C:/config \
   prometheus -config.file=/config/prometheus.yml \
   -storage.local.path=/prometheus \
   -web.console.libraries=/etc/prometheus/console_libraries \