Update package-structure-code.po

Author: tkoyama010

locales/ja/LC_MESSAGES/package-structure-code.po

@@ -5190,10 +5190,6 @@ msgstr ""
 msgid "Other resources you can check out:"
 msgstr ""
 
-#: ../../package-structure-code/python-package-structure.md:22
-msgid "Other resources you can check out:"
-msgstr ""
-
 #: ../../package-structure-code/python-package-structure.md:23
 msgid ""
 "[PyPA's overview of src vs flat "