added readme file

.env

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-TOKENIZER_FOLDER=/home/charlenewsl/model-files/tokenizer
-MODEL_FOLDER=/home/charlenewsl/model-files

README.md

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+## How to Run This Project
+
+### 1️⃣ Create and Activate a Virtual Environment
+
+Run the following command to create a virtual environment:
+
+```sh
+python -m venv venv
+```
+### Activate the Virtual Environment
+
+**On macOS/Linux:**
+  ```sh
+  source venv/bin/activate
+```
+### 2️⃣ Install Dependencies
+
+After activating the virtual environment, install the required packages:
+
+```sh
+pip install -r requirements.txt
+```
+
+
+### 3️⃣ Run the Flask Application
+
+Once dependencies are installed, start the Flask app by running:
+
+```sh
+python src/app.py
+```
+
+## Environment Variables
+
+This project requires a `.env` file for configuration.
+
+### **.env File Placement**
+- Place the `.env` file **one folder before** the `util` directory.
+- Example folder structure:
+### **Example `.env` File**
+```ini
+QDRANT_HOST = "localhost"
+QDRANT_PORT = 6333
+QDRANT_API_KEY=''
+QDRANT_CLUSTER=''
+QDRANT_COLLECTION_NAME='titan'
+TOKENIZER_FOLDER=''
+MODEL_FOLDER=''
+