Result-marks api added

[Yashgabani845]

🎯 Title and Issue Number

College-Result Api
it is college result api that i have mentioned details in issue
i have checked all of th endpoints in my local database
anyone who want to add this api in his/her project can simple replace mongodb url here you go
he/she will be able to use this api

Closes #128

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• I have mentioned the issue number in my Pull Request.
• I have gone through rules of when PR will get merged.
• I have commented my code, particularly in hard-to-understand areas
• I have created a helpful and easy to understand README.md
• I have followed proper file structure.
• I have gone through CONTRIBUTING GUIDELINES.md.

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[dishamodi0910]

Hey @Yashgabani845, Thank you for creating PR! We will review it super soon. 😇❣️
As we continue to evolve and innovate, we encourage you to share your ideas, feedback, and code to help us push the boundaries of what's possible in the world of APIs🚀.
We hope you have followed CONTRIBUTING GUIDELINES.
Thank you for being an essential part of our community. Together, we'll keep building amazing things!
Don’t forget to ⭐ our repository!
Happy Coding!✨
Will See you soon❣️

[Yashgabani845]

@dishamodi0910
As per you said i have made 2 Different PRs

[dishamodi0910]

Hello @Yashgabani845, Please add some more functionality like fetching marks of particular subject, calculating percentage, etc. Add some more functionalities so I can merge this PR under level3.

[dishamodi0910]

@Yashgabani845 We're thrilled to inform you that your pull request has been successfully merged into the APIverse🚀🎁
Your hard work, dedication, and expertise have made a significant impact on our project, and we couldn't be more grateful for your contributions.😇
Your code will now be a part of our growing ecosystem, helping developers worldwide to create exceptional APIs.❣️🔥
Happy Coding! ✨
Will See you soon❣️