Fix pre-commit hooks and move directories

roles/ and inventory/ are now in playbooks/
also fixed issues reported by ansible-lint

roles/healthcheck/files/data/template.msmtprc

@@ -1,13 +0,0 @@
-defaults
-auth on
-tls on
-tls_trust_file /etc/ssl/certs/ca-certificates.crt
-logfile /tmp/msmtp.log
-
-account default
-host ${MAIL_HOST}
-port ${MAIL_PORT}
-tls_starttls on
-from ${MAIL_USER}
-user ${MAIL_USER}
-password ${MAIL_PASS}