Merge pull request #935 from miurahr/topic/miurahr/ci/linter-ignore-p7zip-url

chore(ci): Update linkcheck_ignore list in documentation configuration

Author: miurahr

docs/conf.py

@@ -298,6 +298,7 @@
 #-- Options for linkcheck
 linkcheck_ignore = [r'https://github.com/miurahr/aqtinstall/compare/.+',
                     'http://mirrors.tuna.tsinghua.edu.cn',
-                    'http://mirrors.geekpie.club/']
+                    'http://mirrors.geekpie.club/',
+                    'https://p7zip.sourceforge.net/']
 
 locale_dirs=['locale/']