* Alerting docs: document ability to import rules to GMA from Prometheus YAML
documentation for prom YAML import feature.
- took out reference that said users can't import prometheus rules in the tool.
- added the More > Import alert rules UI path to the tool
- added a step for the YAML file upload button.
* 💅prettier✨
* Update _index.md
* Alerting: Update recording rules mentions in the import API documentation
* Apply suggestions from code review
Co-authored-by: Johnny Kartheiser <140559259+JohnnyK-Grafana@users.noreply.github.com>
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Co-authored-by: Johnny Kartheiser <140559259+JohnnyK-Grafana@users.noreply.github.com>
