Added all the calculator names to the Readme file

[SuhainaFathimaM]

Fixes Issue🛠️

Closes #973

Description👨‍💻

Added all the calculator names to the Readme document.

Type of Change📄

• Documentation (non-breaking change which updates or adds documentation)

Checklist✅

• I am an Open Source contributor
• I have performed a self-review of my code
• My code follows the style guidelines of this project

Screenshots/GIF📷

@Rakesh9100 I'm contributing under GSSoC 24. Label this PR under GSSoC 24 and label it as level three, as I have worked a lot to add more than 240 calculators to the README document.

[github-actions]

Hey @SuhainaFathimaM, Welcome to the project CalcDiverse! 🎊
Thanks for your contribution! Your effort makes this project better. Keep it up! 🙌
Please wait for the PR to be reviewed. Happy Coding!! ✨

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[Rakesh9100]

I can see there are many extra calculators names, pls keep only those names which are present on the website!

Also, add an S.No. column and a column to provide the link to open the calculator like this Link @SuhainaFathimaM

[SuhainaFathimaM]

@Rakesh9100 I have completed the PR ..

[Nihal4777]

@Rakesh9100 This PR looks good.

[github-actions]

Congrats, Your pull request has been successfully merged 🥳🎉 Thank you for your contribution to my project 🚀 Keep Contributing!! ✨ @SuhainaFathimaM