refactor: update README for improved clarity and structure

[martinvibes]

📝 Enhanced README for Local Development

Changes Made

• Added comprehensive .env.local template with all required environment variables
• Added demo user setup instructions and test credentials
• Updated project structure to match actual directory layout (DevoteApp)
• Fixed installation and running commands for correct paths
• Enhanced troubleshooting section with MongoDB and service-specific issues

What's New

• Complete environment variable documentation (MongoDB, email, OpenAI, KYC, Starknet)
• Step-by-step demo user creation via admin panel
• Updated commands to use DevoteApp/ instead of Frontend/
• MongoDB setup instructions (local + Atlas)

Impact

Developers can now easily set up and run the project locally without missing configuration steps.

closes #59

[vercel]

Someone is attempting to deploy a commit to the pjmq2's projects Team on Vercel.

A member of the Team first needs to authorize it.

[martinvibes]

@pablomadrigal ??

[martinvibes]

@pablomadrigal any update ??