Fix pre-commit hooks and move directories

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

playbooks/roles/healthcheck/files/data/template.msmtprc

@@ -0,0 +1,13 @@
+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}