Added Cuban Prime Calculator

[AftabMankapure]

Fixes Issue🛠️ #595

Closes #595

Description👨‍💻

Added cuban prime number calculator

Type of change📄

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

How this has been tested✅

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📷

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[AftabMankapure]

pls check this PR

[github-actions]

Hey @AftabMankapure, 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!! ✨

[Rakesh9100]

1. Add 1-2 lines about Cuban Prime and its formula below the heading.

2. Show the solution process of the number which is Cuban when it is checked @AftabMankapure

[AftabMankapure]

check now i update it

[AftabMankapure]

@Rakesh9100 pls check this PR now

[Rakesh9100]

When we are finding the cuban prime numbers in a range, the result should only show all the numbers and not the solutions of all.

Solutions should only be shown when we are checking a number for cuban @AftabMankapure

[AftabMankapure]

@Rakesh9100 it is not possible to show solution for all number in range

[Rakesh9100]

Read the comment properly @AftabMankapure

[AftabMankapure]

@Rakesh9100
pls check this now , now it ok as per required

[Rakesh9100]

Merged 🎉 @AftabMankapure