[doc] remove bugs.python.org bug tracker

The Python bug tracker is at https://github.com/python/cpython/issues
now.

Change-Id: Ia81c431b567601829c9c72454f219613e4cd5854
---
M docs/conf.py
M pywikibot/diff.py
2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/docs/conf.py b/docs/conf.py
index b4dac2b..050b0ad 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -492,8 +492,6 @@
     # MediaWiki API
     'api': ('https://www.mediawiki.org/wiki/API:%s', 'API:%s'),
     # Python bug tracker
-    'bug': ('https://bugs.python.org/issue%s', 'Python issue %s'),
-    # Python bug tracker
     'issue': ('https://github.com/python/cpython/issues/%s',
               'Python issue %s'),
     # Phabricator tasks
diff --git a/pywikibot/diff.py b/pywikibot/diff.py
index 80fc5c6..fe9091c 100644
--- a/pywikibot/diff.py
+++ b/pywikibot/diff.py
@@ -1,6 +1,6 @@
 """Diff module."""
 #
-# (C) Pywikibot team, 2014-2023
+# (C) Pywikibot team, 2014-2024
 #
 # Distributed under the terms of the MIT license.
 #
@@ -89,7 +89,7 @@
         """Generator of diff text for this hunk, without formatting.
 
         Check each line ends with line feed to prevent behaviour like
-        :bug:`2142`
+        :issue:`46395`
         """
         def check_line(line: str) -> str:
             r"""Make sure each line ends with '\n'."""

