Improve README with local run instructions

[Avinash-sdbegin]

Added a clear "How to Run Locally" section and improved formatting for better onboarding.

Summary by CodeRabbit

• Documentation
  • Enhanced README with clearer "How to Run Locally" section featuring step-by-step local execution instructions and improved formatting for easier navigation.

[coderabbitai]

📝 Walkthrough

Walkthrough

README.md was updated with a new "How to Run Locally" section containing step-by-step instructions for executing the project locally without additional setup requirements.

Changes

Cohort / File(s)	Summary
Documentation README.md	Added "How to Run Locally" section with detailed instructions and local execution guidance.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Poem

📖 A local guide now blooms so clear,
For curious developers far and near,
No setup needed, just follow the way,
Our fluffy words guide you to play!
🐰✨

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title directly and accurately describes the main change: adding a 'How to Run Locally' section with local execution instructions to the README.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment

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