lint(megalinter): disable markdown link check

[catthehacker]

Disable link check linter since it will cause false positives, example: https://github.com/nektos/act/runs/4609894750

[github-actions]

MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ CREDENTIALS	secretlint	yes		no	0.81s
✅ EDITORCONFIG	editorconfig-checker	1		0	0.7s
✅ GIT	git_diff	yes		no	0.01s
✅ YAML	prettier	1		0	0.87s
✅ YAML	v8r	1		0	2.31s

See errors details in artifact MegaLinter reports on GitHub Action page
Set VALIDATE_ALL_CODEBASE: true in mega-linter.yml to validate all sources, not only the diff

[catthehacker]

funny, gitter is actually down