Process revamp for SAR/Tierless

[boomditty]

4 main processes that will be affected: Process revamp

Originally posted by @boomditty in #3

[boomditty]

Update following resources:

• [ ] Tier 2 Cards in Guru
• [ ] PlusPlus: App Review Onboarding
• [ ] Most recent onboarding schedule/file
• [ ] Workflows and automations in Slack channels