Give bchilds admin access for kubernetes-csi/external-resizer repo

[gnufied]

Organization or repository

e.g. https://github.com/kubernetes-csi/external-resizer

Users affected

childsb

Describe the issue

@childsb is sig-storage lead with @saad-ali , he has admin access to other repository not just this one. It seems like an oversight and should be fixed.

[nikhita]

@gnufied or @childsb could you create a PR to add the username here? That should do it :)

org/config/kubernetes-csi/org.yaml

Lines 308 to 312 in 8f65c91

	external-resizer-admins:
	description: admin access to external-resizer
	maintainers:
	- saad-ali
	privacy: closed

[gnufied]

Here we go - #572