Rocketchat, Fix Lets-Encypt Path

[github-actions[bot]]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ COPYPASTE	jscpd	yes		no	2.97s
✅ REPOSITORY	dustilock	yes		no	0.01s
✅ REPOSITORY	git_diff	yes		no	0.03s
✅ REPOSITORY	secretlint	yes		no	2.0s
✅ REPOSITORY	syft	yes		no	0.28s
✅ REPOSITORY	trivy	yes		no	6.4s
✅ YAML	prettier	2	0	0	0.59s
✅ YAML	yamllint	2		0	0.23s

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