Added Unemployment Analysis due to COVID

[Shreya7tripathy]

Pull Request for PyVerse 💡

Issue Title: Unemployment Analysis Due to COVID

• Info about the related issue (Aim of the project): This project aims to analyze the impact of COVID-19 on unemployment rates, providing insights into various factors contributing to job losses during the pandemic.
• Name: Shreya Tripathy
• GitHub ID: Shreya7tripathy
• Email ID: shreya7tripathy@gmail.com
• Identify yourself: Contributing as a Contributer !
  gssoc-ext , hacktoberfest-accepted

Closes: #255 Issue

Describe the add-ons or changes you've made 📃

I have added a detailed analysis of unemployment due to COVID-19 in the "Data Analysis" section. This includes statistical insights, graphical representations, and correlations with external factors. Additionally, I have added a README.md file to document the project and provide guidelines for contributors and users.

Type of change ☑️

• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Code style update (formatting, local variables)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested? ⚙️

I have tested the changes by running multiple data analyses and validating the correctness of the results with external datasets. The added features have been tested to ensure they function correctly within the existing codebase.

Checklist: ☑️

• My code follows the guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly wherever it was hard to understand.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.
• I have added things that prove my fix is effective or that my feature works.
• Any dependent changes have been merged and published in downstream modules.

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