Update README.md

README.md

@@ -23,6 +23,7 @@ start_date, end_date: Dates related to the job experience
 university_degree: A flag indicating whether the individual has a university degree  
 
 For more detailed information about how this dataset was created, please visit [our paper](https://arxiv.org/abs/2505.07653).
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 **Important remark:** On July 2nd, we uploaded a cleaned version of the data. The process of cleaning the data will be documented in the paper on arXiv. It primarily involves changing tags of ambiguous job titles to 'unknown' and removing some rows.