* Create expressions.md * Update queries.md * Update expressions.md * Update whats-new-in-v7-4.md * remove alerting NG references and alerting examples * Update docs/sources/panels/expressions.md * Update docs/sources/panels/expressions.md * remove empty line Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com> Co-authored-by: kyle <kyle@grafana.com>
