streamline layout and enhance community social proof

[IanoNjuguna]

The purpose of this PR is to make the Community Section more engaging.

Related to #218

Type of Change

Check the type of change this PR introduces:

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Refactor (improves code structure or readability without changing functionality)
• Other (please describe):

Changes Made

1. Created a new Contributors.tsx component that dynamically fetches and displays real-time contributor data from the GitHub API.
2. Implemented a filtering system in the contributors list to automatically exclude automated bot accounts and Dependabot.
3. Integrated the Contributors component into the CommunitySection layout between the description paragraph and action buttons.
4. Updated the section heading and description copy to focus on community assistance and suggesting improvements.
5. Added the all-time repository pulse on the right half of the section.

Checklist

Ensure you have completed the following steps before submitting your PR:

• My code follows the project's coding style and guidelines.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have updated the documentation (if applicable).
• My changes generate no new warnings or errors.
• I have added tests that prove my fix is effective or that my feature works.
• I have checked for merge conflicts.
• I have rebased my branch onto the latest main or master branch.