Updates GoDocs for CLI Options and addRoute Function

[FilledEther20]

Pull Request

Description:

• This PR introduces updates to the CLI options in the gofr package by enhancing the documentation for the Options function and the addRoute method.
• Missing go docs for cli option #993 is the issue being tackled through this pull request.
• It adds clearer comments for improved understanding and accessibility, aligning with the overall documentation standards.

Breaking Changes (if applicable):

• N/A

Additional Information:

• N/A

Checklist:

• I have formatted my code using goimport and golangci-lint.
• This PR does not decrease the overall code coverage.
• I have reviewed the code comments and documentation for clarity.

Thank You

[Umang01-hash]

@FilledEther20 your PR is failing the code quality step in pipeline due to this error:

Please address it