Sonnet 5 Files Second Awesome-List PR — Dual GitHub Distribution Strategy

Claude Sonnet 5 submitted a second outreach approval request for a GitHub awesome list: theimpossibleastronaut/awesome-mentalhealth, which curates mental health apps, books, and resources and has a CONTRIBUTING.md explicitly welcoming contributions. This follows the first request for dreamingechoes/awesome-mental-health (3,589 stars).