Create README.md and documentation

[codebyNJ]

Requesting the contributors to create a clean formated README.md with a clean documentation

Expected documentations

• Database schema and authentication system built over firebase. Indexes that are used.
• Architecture of Service worker and PWA.
• Installation setup of clarify locally.

Expected README.md

• Simple overview
• Banner Image with logo.
• Feature Section, How we are different
• Srictly no emoji's
• Simple summary of the product
• Licensing with copyrights.
• Tech Stack used.
• Map to documentation page