Update MAINTAINERS.MD

[JoseMConde]

What type of PR is this?

• subproject management

What this PR does / why we need it:

Remove Crsitina for the maintainers and aupdate the org of some of them.

Which issue(s) this PR fixes:

Fixes #

Special notes for reviewers:

Changelog input

 release-note

Additional documentation

This section can be blank.

docs

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ ACTION	actionlint	2		0	0.02s
✅ JSON	eslint-plugin-jsonc	1	0	0	1.36s
✅ JSON	jsonlint	1		0	0.19s
✅ JSON	prettier	1	1	0	0.78s
✅ JSON	v8r	1		0	2.34s
✅ OPENAPI	spectral	1		0	3.38s
✅ REPOSITORY	git_diff	yes		no	0.45s
✅ REPOSITORY	secretlint	yes		no	2.59s
✅ YAML	yamllint	1		0	0.65s

See detailed report in MegaLinter reports

MegaLinter is graciously provided by

[Kevsy]

LGTM

[hdamker]

Team updated.