fix update details WordPresscron jobs

[hugosolar]

Fixes

Fixes #382 by @Claudioruiz

Description

The script got stuck in a no-return point because it wasn't reading the correct date to compare the days. Everything is now fixed and:

• Users stuck with no reminder will have their first-reminder
• Users stuck with first reminders will now have their second reminder

Checklist

• My pull request has a descriptive title (not a vague title like Update index.md).
• My pull request targets the master branch of the repository.
• My commit messages follow best practices.
• My code follows the established code style of the repository.
• I added tests for the changes I made (if applicable).
• I added or updated documentation (if applicable).
• I tried running the project locally and verified that there are no
  visible errors.

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[TimidRobot]

Looks good

Please see the comment--not sure if a change is required.