Added Custom QR Code Generator

[hariketsheth]

Description

• Added a QR Code Geenrator, that generates a custom QR Code for the users based on the URL specified in the script

Fixes: #705

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

Checklist:

• [x] I have made this from my own
• [ ] I have taken help from some online resourses
• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings

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[github-actions[bot]]

Our team will soon review your PR. Thanks @hariketsheth :)

[hariketsheth]

@arpit456jain Please merge this PR and add labels

[github-actions[bot]]

Thank you @hariketsheth for taking out your valuable time in order to contribute to our project. Looking forward for more such amazing contributions :)