readme: Remove timeout from kube documentation
It isn't needed.
@@ -121,7 +121,7 @@ You can run a local version of kubernetes with `CRI-O` using `local-up-cluster.s
```shell
CGROUP_DRIVER=systemd \
CONTAINER_RUNTIME=remote \
-CONTAINER_RUNTIME_ENDPOINT='unix:///var/run/crio/crio.sock --runtime-request-timeout=15m' \
+CONTAINER_RUNTIME_ENDPOINT='unix:///var/run/crio/crio.sock' \
./hack/local-up-cluster.sh
```
