docs: drop the em dash from the org footer

Author: lesnik512

readme.md

@@ -36,4 +36,4 @@ just --list
 ## Part of `modern-python`
 
 Browse the full list of templates and libraries in
-[`modern-python`](https://github.com/modern-python) — see the org profile for the categorized index.
+[`modern-python`](https://github.com/modern-python); the org profile has the categorized index.