Add discussion link

Author: hoodmane

peps/pep-0783.rst

@@ -2,12 +2,13 @@ PEP: 783
 Title: Emscripten Packaging
 Author: Hood Chatham <roberthoodchatham at gmail.com>
 Sponsor: Łukasz Langa <lukasz at python.org>
-Discussions-To:
+Discussions-To: https://discuss.python.org/t/86862
 Status: Draft
 Type: Standards Track
 Topic: Packaging
 Created: 28-Mar-2025
-Post-History: `18-Mar-2025 <https://discuss.python.org/t/84996>`__
+Post-History: `02-Apr-2025 <https://discuss.python.org/t/86862>`__,
+              `18-Mar-2025 <https://discuss.python.org/t/84996>`__
 
 Abstract
 ========
@@ -166,11 +167,10 @@ Package indexes SHOULD accept any wheel whose platform tag matches
 Dependency Specifier Markers
 ----------------------------
 
-According to `PEP 776
-<https://peps.python.org/pep-0776/#platform-identification>`__, in Emscripten
-Python `sys.platform` returns `"emscripten"`. To check for the Emscripten
-platform in a dependency specifier, one can use ``sys_platform == 'emscripten'``
-(or its negation).
+According to :pep:`776#platform-identification`, in Emscripten Python
+``sys.platform`` returns ``"emscripten"``. To check for the Emscripten platform in a
+dependency specifier, one can use ``sys_platform == 'emscripten'`` (or its
+negation).
 
 
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