Ping is a real-time chat application built with React + Firebase.
It supports one-to-one messaging with a responsive UI (mobile, tablet, desktop).

- 🔑 Firebase Authentication (email & password)
- 🗂️ Firestore Database for realtime messaging
- 👥 Add friends by email
- 💬 One-to-one chat with live updates
- 📱 Responsive UI (mobile-first, works like WhatsApp)
- 🔒 Secure with Firestore & Storage Rules
- Frontend: React, Bootstrap
- Backend: Firebase (Auth, Firestore)
- Hosting: Netlify
git clone https://github.com/your-username/ping.git
cd ping