📝 Add External Link: Taiwanese talk on FastAPI with observability (#13527)

docs/en/data/external_links.yml

@@ -411,3 +411,8 @@ Talks:
     author_link: https://twitter.com/chriswithers13
     link: https://www.youtube.com/watch?v=3DLwPcrE5mA
     title: 'PyCon UK 2019: FastAPI from the ground up'
+  Taiwanese:
+  - author: Bluewen
+    author_link: https://github.com/blueswen
+    link: https://www.youtube.com/watch?v=y3sumuoDq4w
+    title: 'PyCon TW 2024: 全方位強化 Python 服務可觀測性：以 FastAPI 和 Grafana Stack 為例'