Added black linter

[metabiswadeep]

Description

Added the black linter to ensure proper and uniform linting of the codebase.

Fixes #440

Have you read the Contributing Guidelines on Pull Requests?

• [x] Yes
• [ ] No

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update
• [ ] Documentation Update

Checklist:

• [x] My code follows the style guidelines(Clean Code) of this project
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I've edited the SCRIPTS.md and link to my code.
• [ ] I have created a helpful and easy to understand README.md
• [ ] My documentation follows Template for README.md
• [x] My changes generate no new warnings
• [x] I have added tests/screenshots(if any) that prove my fix is effective or that my feature works.

[metabiswadeep]

@avinashkranjan The workflow is working as expected.

[avinashkranjan]

Resolve Conflicts

[metabiswadeep]

@avinashkranjan Conflicts have been resolved.