Add published social media post link

README.md

@@ -63,6 +63,7 @@ The goal is not prediction. The goal is rehearsal. LifeChoice lets a player step
 
 - Live Space: [build-small-hackathon/LifeChoice-Simulator](https://huggingface.co/spaces/build-small-hackathon/LifeChoice-Simulator)
 - Demo video: [22-second walkthrough](https://github.com/Ajey95/LifeChoice-Simulator-Hackathon/raw/main/docs/lifechoice-demo.mp4)
+- Social post: [LinkedIn announcement](https://www.linkedin.com/posts/ajeyabhargava-jashwanth-reddy-aa1a57270_buildsmallhackathon-huggingface-openai-share-7472378829567614979-dGUp/?utm_source=share&utm_medium=member_desktop&rcm=ACoAAEJdAlkBcnz7M6u7dt4WCnDYophXfRZ0MPM)
 - Public build trace: [lifechoice-simulator-trace](https://huggingface.co/datasets/build-small-hackathon/lifechoice-simulator-trace)
 - Social post script: [docs/social-post.md](docs/social-post.md)
 - Demo script: [docs/demo-script.md](docs/demo-script.md)