GeminiChat - Vietnamese AI Assistant built with Gemini Pro

My submission for #aichallenge!

## What I built

A Vietnamese chatbot using Gemini Pro API with RAG for local knowledge.

## Features

- Vietnamese language support - Document upload & Q&A - Conversation history - Mobile responsive

## Tech stack

- Python + FastAPI - Gemini Pro API - ChromaDB - React frontend

## Demo

[Link to demo](https://example.com)

## Code

[GitHub repo](https://github.com/example)

Feedback welcome!