07a970a50f
* Added note about retrieving rules from data sources. * Polishing content. * Fixed typos * Update docs/sources/alerting/unified-alerting/opt-in.md Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com> * Update docs/sources/alerting/unified-alerting/opt-in.md Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com> * Update docs/sources/alerting/unified-alerting/opt-in.md Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com> Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>