Fix Google data scheme tags (JobPosting)

Quick task for skilled devs.

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Attached screen shots - shows which field is missing (to fix)

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Link to page with broken data:
https://www.taeuro.com/oferty-pracy/

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Link to data scheme tags:

A) https://schema.org/JobPosting

B) https://developers.google.com/search/docs/appearance/structured-data/job-posting#structured-data-type-definitions


PS: Website is working on wordpress with formidable plugin.