Fall webinar series post for GSA blog

User Story As a GSA customer, I want to read about the first two instances of Challenge.gov's fall webinar series and learn how to register for the remaining webinars.

Acceptance Criteria

[ ] draft blog post (target date early January 2025)
[ ] share blog post for TTS outreach review
[ ] share blog post for GSA OSC review

GSA / challenges-and-prizes

Fall webinar series post for GSA blog #2048