Update golang to 1.11 for README.md
@@ -79,7 +79,7 @@ a Go environment, you could build CoreDNS easily:
```
$ docker run --rm -i -t -v $PWD:/go/src/github.com/coredns/coredns \
- -w /go/src/github.com/coredns/coredns golang:1.10 make
+ -w /go/src/github.com/coredns/coredns golang:1.11 make
```
The above command alone will have `coredns` binary generated.
