docs(cookbooks): update links to the new goreleaser-cross home (#2851)

Signed-off-by: Artur Troian <troian.ap@gmail.com>

www/docs/cookbooks/cgo-and-crosscompiling.md

@@ -1,5 +1,5 @@
 # Cross-compiling Go with CGO
 
 Best option to cross-compile Go project with CGO dependencies would be in using Docker image.
-[This project](https://github.com/troian/golang-cross) provides the [image](https://hub.docker.com/repository/docker/troian/golang-cross) with bunch of ready to use cross-compilers as well as how-to make sysroot.
-All that wrapped into [example](https://github.com/troian/golang-cross-example)
+[This project](https://github.com/goreleaser/goreleaser-cross) provides the docker [images](https://hub.docker.com/repository/docker/goreleaser/goreleaser-cross) with bunch of ready to use cross-compilers as well as how-to make sysroot.
+All that wrapped into [example](https://github.com/goreleaser/goreleaser-cross-example)