Added Height Calculator

[Aarzookhunger]

Fixes Issue🛠️

Closes #963

Description👨‍💻

Added height calculator. Interconverts height between various units.

Type of change📄

• New feature (non-breaking change which adds functionality)

How this has been tested✅

Tested locally on my PC.

Checklist✅

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added demonstration in the form of GIF/video file
• I am an Open Source Contributor

Screenshots/GIF📷

[github-actions]

Hey @Aarzookhunger, 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]

Pls attach the screenshots of your work @Aarzookhunger

[Aarzookhunger]

Pls attach the screenshots of your work @Aarzookhunger
@Rakesh9100
Done sir!

[Rakesh9100]

Include centimeter conversions as well @Aarzookhunger

[Aarzookhunger]

Include centimeter conversions as well @Aarzookhunger

Done sir!

[github-actions]

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