PEP 13: Remove dangling close parenthesis left by ab0c68f

Author: zware

peps/pep-0013.rst

@@ -107,7 +107,7 @@ A council election consists of two phases:
 * Phase 2: Each core team member can assign zero to five stars to each
   candidate. Voting is performed anonymously. The outcome of the vote
   is determined using the `STAR voting system <https://www.starvoting.org/>`__,
-  modified to use the `Multi-winner Bloc STAR <https://www.starvoting.org/multi_winner>`__)
+  modified to use the `Multi-winner Bloc STAR <https://www.starvoting.org/multi_winner>`__
   approach. If a tie that is not automatically resolved by the election software occurs, it may
   be resolved by mutual agreement among the candidates, or else the
   winner will be chosen at random.