Add social post link

README.md

@@ -109,7 +109,7 @@ The full raw export stays private and out of the repo.
 - 📝 **Field Notes / report:** [`FIELD_NOTES.md`](FIELD_NOTES.md)
 - 🧾 **Sanitized trace dataset:** https://huggingface.co/datasets/build-small-hackathon/pulse-familiar-trace
 - 🎥 **Demo video:** https://huggingface.co/spaces/build-small-hackathon/pulse-familiar/resolve/main/assets/pulse-familiar-demo.mp4
-- 📣 **Social post:** _link added at submission_
+- 📣 **Social post:** https://www.reddit.com/r/huggingface/comments/1u62xfi/pulse_familiar_a_tiny_ascii_creature_alive_on/
 
 ## Credits