[skip ci] Update .po files

Autobuild bot on TravisCI · Autobuild bot on TravisCI · commit 8c3c15c2fc9e · 2020-04-03T22:26:43.000+09:00
diff --git a/tutorial/classes.po b/tutorial/classes.po
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Python 3.6\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-01 22:23+0900\n"
+"POT-Creation-Date: 2020-04-02 22:24+0900\n"
 "PO-Revision-Date: 2018-06-29 17:19+0000\n"
 "Last-Translator: tomo, 2018\n"
 "Language-Team: Japanese (https://www.transifex.com/python-doc/teams/5390/ja/)\n"
diff --git a/whatsnew/changelog.po b/whatsnew/changelog.po
@@ -13,7 +13,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Python 3.6\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-04-01 22:23+0900\n"
+"POT-Creation-Date: 2020-04-02 22:24+0900\n"
 "PO-Revision-Date: 2018-06-29 17:42+0000\n"
 "Last-Translator: tomo, 2020\n"
 "Language-Team: Japanese (https://www.transifex.com/python-doc/teams/5390/ja/)\n"
