Bump version of golang in README.md
This PR bumps version of golang in README.md
@@ -70,7 +70,7 @@ CoreDNS requires Go to compile. However, if you already have docker installed an
setup a Go environment, you could build CoreDNS easily:
```
-$ docker run --rm -i -t -v $PWD:/v -w /v golang:1.14 make
+$ docker run --rm -i -t -v $PWD:/v -w /v golang:1.16 make
```
The above command alone will have `coredns` binary generated.
