Separated Styles for Home Page

[Nachiket94]

Summary

I have separated the Home page CSS style file into 2 files.

1. main.css
2. style.css

Note : No changes have been made to the styles.

Fixes #335

Type of change

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• Bug fix
• New feature
• Breaking change
• Documentation update
• Other (please describe)

Checklist

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• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

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Additional context

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