Add README.md with project description and setup instructions

Co-authored-by: DevanshuSave <1951745+DevanshuSave@users.noreply.github.com>

Author: Copilot

README.md

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+# FastAPI Project with Ollama Integration
+
+## Description
+A FastAPI project demonstrating integration with Ollama, an open-source lightweight large language model (LLM) runtime. This application allows you to interact with Ollama models via FastAPI endpoints, making it easy to build AI-powered APIs.
+
+## Setup Instructions
+
+### Prerequisites
+- Python 3.8 or higher
+- <a href="https://ollama.ai/">Ollama</a> installed locally
+
+### 1. Clone the Repository
+```bash
+git clone https://github.com/DevanshuSave/FastAPI.git
+cd FastAPI
+```
+
+### 2. Install Python Dependencies
+```bash
+pip install -r requirements.txt
+```
+
+### 3. Install and Run Ollama
+Follow the official Ollama installation guide for your OS from <a href="https://ollama.ai/download">https://ollama.ai/download</a>
+
+Start Ollama on your local machine:
+```bash
+ollama serve
+```
+
+### 4. Run the FastAPI Application
+```bash
+uvicorn main:app --reload
+```
+
+The FastAPI app will be available at http://127.0.0.1:8000.
+
+### 5. Test the API
+Open your browser and navigate to http://127.0.0.1:8000/docs to access the interactive API documentation and try out endpoints.
+
+---
+
+Feel free to update this README with additional integration, usage, and deployment details as your project evolves.