Add user watches and instances snippet

Author: asmacdo

docs/docs/how-tos/nebari-local.md

@@ -165,6 +165,11 @@ Depending on your host system, you may need to increase the `fs.inotify.max_user
 `fs.inotify.max_user_instances kernel parameters` if you see a `too many open files` in the logs of
 a failing pod.
 
+```bash
+sudo sysctl fs.inotify.max_user_watches=524288
+sudo sysctl fs.inotify.max_user_instances=512
+```
+
 See the [kind troubleshooting
 docs](https://kind.sigs.k8s.io/docs/user/known-issues/#pod-errors-due-to-too-many-open-files)