docs: Mention versions database for golang in dev guide
Provide a pointer to the versions database to allow developers
to see the range of golang versions known to work.
@@ -53,6 +53,10 @@ guest kernel.
You need to install the following to build Kata Containers components:
- [golang](https://golang.org/dl) version 1.8.3 or newer.
+
+ To view the versions of go known to work, see the `golang` entry in the
+ [versions database](https://github.com/kata-containers/runtime/blob/master/versions.yaml).
+
- `make`.
- `gcc` (required for building the shim and runtime).
