dominicrume/cantor8_kya_rails: docs/outreach/forum-post-own-topic.md

# Forum post: our own topic **Where:** https://forum.canton.network/ — App Development category, tags `discuss` and `feedback`. A NEW topic, not a reply. **When:** a day or two after the OpenZeppelin reply (post #8, 2026-09-08). Two posts in one afternoon reads as promotion. **Links verified 2026-09