[DOCS] Analyze Event enhancements

[jmikell821]

Meta: Data visibility roadmap 7.10:
https://github.com/elastic/security-team/issues/6

• Open / Close all event count drop downs with an UI interaction https://github.com/elastic/endpoint-app-team/issues/493 [Mock v1] [7.9] [Docs]7.9 Release notes and minor fixes (#144) #151 -> closed by -> @monina-n @bkimmel PR: [Security Solution][Resolver] Show all event counts on nodes kibana#77819

• Increase the number of related events [7.9] [Docs]Updates detections API (#70) #75

• Showing all related events for nodes (currently responses are limited - 100 related events per node)

• Bug for related events limits - [7.x] updates ml image for 7.9 (#126) #127

• Investigate other data sources and ECS fields for generic Resolver [7.9] updates ml image for 7.9 (#126) #128

• Indicate the events the user clicked on Issue #63: Add Endpoint installation instructions #129 @michaelolo24

• Normal process events

• Alert events See [7.9] Merge pull request #76 from elastic/toc-directory-structure #107 (comment)

Contacts: James Brown, Michael O., Kevin Qualters. Rob Austin.