Add: AI video generation pipeline POC (FastAPI + FAL AI + Temporal) (#28)

* chore: add AI video generation pipeline repository sample link

* chore: update link text to follow sample entries

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: aybruhm

readme.md

@@ -303,6 +303,7 @@ Multi-language or language-agnostic samples. (For samples in a specific lang, se
 ### Samples
 
 - [`temporalio/samples-python`](https://github.com/temporalio/samples-python)
+- [`aybruhm/ai-video-generation-poc-with-temporal`](https://github.com/aybruhm/ai-video-generation-poc-with-temporal) - A proof-of-concept for orchestrating an AI video generation pipeline (AI Provider → S3 → token deduction → DB) using Temporal workflows and activities with FastAPI.
 
 ### Libraries