🔧 Fix GitHub link in docs (#1754)

Author: tiangolo

mkdocs.yml

@@ -222,7 +222,7 @@ markdown_extensions:
 extra:
   social:
     - icon: octicons/mark-github-24
-      link: https://github.com/fastapi/asyncer
+      link: https://github.com/fastapi/typer
     - icon: fontawesome/brands/x-twitter
       link: https://x.com/tiangolo
     - icon: fontawesome/brands/bluesky