Removing the che-monitoring.yaml

[ibuziuk]

Signed-off-by: Ilya Buziuk ibuziuk@redhat.com

The repo has been archived already https://github.com/redhat-developer/che-monitoring/

[centos-ci]

The rh-che test against prod-preview failed.

Link	URL
job log	https://ci.centos.org/job/devtools-saas-openshiftio-pr-check-rh-che/443/console
artifacts	http://artifacts.ci.centos.org/devtools/rhche/devtools-saas-openshiftio-pr-check-rh-che/443

Please review the job results and re-run the job by commenting [test] if necessary.

[ibuziuk]

rh-che test can be ignored since che.openshift.io is officially EOL

[ibuziuk]

@jfchevrette promote to prod job failed, but this does not look like related to the PR - https://ci.centos.org/job/devtools-saas-openshiftio-promote-to-prod/1451/console

The deploymentconfigs "redirector" is invalid: metadata.resourceVersion: Invalid value: 0x0: must be specified for an update
Failed applying dsaas-20210310_092439/redirector.yaml, failing job
Build step 'Execute shell' marked build as failure
Finished: FAILURE