Fix docs link check

Signed-off-by: Bernát Gábor <bgabor8@bloomberg.net>

docs/conf.py

@@ -72,10 +72,11 @@
     re.escape(i)
     for i in (
         r"https://github.com/tox-dev/tox/issues/new?title=Trouble+with+development+environment",
-        r"https://www.unix.org/version2/sample/abort.html",
         r"https://porkbun.com/",  # has captcha on it that makes it return with 405
+        r"https://opensource.org/license/mit",
     )
 ]
+linkcheck_allowed_redirects = {r"https://github.com/tox-dev/tox/issues/\d+": r"https://github.com/tox-dev/tox/pull/\d+"}
 extlinks_detect_hardcoded_links = True
 
 

docs/faq.rst

@@ -308,7 +308,7 @@ codes with any value, so their documentation should be consulted.
 
 Sometimes, no exit code is given at all. An example may be found in
 :gh:`pytest-qt issue #170 <pytest-dev/pytest-qt/issues/170>`, where Qt was calling
-`abort() <https://www.unix.org/version2/sample/abort.html>`_ instead of ``exit()``.
+`abort() <https://unix.org/version2/sample/abort.html>`_ instead of ``exit()``.
 
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