Fix docs, log output in getting started
@@ -219,7 +219,6 @@ Let's see it in action.
> sudo ./main
2017/08/13 18:01:35 Successfully pulled docker.io/library/redis:alpine image
-2017/08/13 18:01:35 Successfully generate an OCI spec version 1.0.0 based on docker.io/library/redis:alpine image
2017/08/13 18:01:35 Successfully created container with ID redis-server and snapshot with ID redis-server-snapshot
```
