Remove index.html from link

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

Author: StanFromIreland

peps/pep-0013.rst

@@ -31,7 +31,7 @@ Per the results of the vote tracked in :pep:`8107`.
 
 The core team consists of those listed in the private
 https://github.com/python/voters/ repository which is publicly
-shared via https://devguide.python.org/core-team/team-log/index.html.
+shared via https://devguide.python.org/core-team/team-log/.
 
 
 Specification