Programming language multiverse is added

[Sumitwarrior7]

Title and Issue number

Title : Programming language multiverse

Issue No. :#314

Code Stack : React

Close #314

Checklist:

• [X] I have mentioned the issue number in my Pull Request.
• [X] I have commented my code, particularly in hard-to-understand areas
• [X] I have created a helpful and easy to understand README.md
• [X] I have updated the Index.html file for my contribution

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[Sumitwarrior7]