added async and await so that raising error will be minimized

[OMH-G]

Description

Added a module name aiofiles which will hold all asynchronous operation of file from reading to writing and also optimized code as some endpoints where having raise error which were not triggering.

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Issue Ticket Number

Fixes https://github.com/Clueless-Community/collegeAPI/issues/102#issue-1404665327

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Type of change

• [x] New feature (non-breaking change which adds functionality)
• [x] This change requires a documentation update

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Checklist:

• [x] I have followed the contributing guidelines of this project as mentioned in CONTRIBUTING.md
• [x] I have checked to ensure there aren't other open Pull Requests for the same update/change?
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes needed to the documentation Can you have a look @nikhil25803 ?

[nikhil25803]

@OMH-G

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[OMH-G]

Merged by : @nikhil25803 profile : https://www.clueless.tech/profile/109075344495625986648