feat: sort article by createdAt

[120EE0692]

Solved or Linked Issues

#136

Description and Changes

Sort article by createdAt

Your checklist for this pull request

🚨Please review the guidelines for contributing to this repository.

• Make sure you are requesting to pull a work/topic/feature/bugfix branch (right side). Don't request your default branch!
• Make sure you are making a pull request against the development (left side). Also you should start your branch off default branch and follow the branch naming guidelines.
• Check the commit's or even all commits' message styles matches our requested structure.
• Check your code additions will fail neither code linting checks nor unit test.
• I have added necessary documentation and mentioned the related issues (if appropriate)
• I have added the appropriate labels, requested a review from a repository manager and assigned myself to this pull request.

Post merge checklist

• Follow steps from the guidelines for contributing to this repository.