Update Quickstart.md

docs/pages/Deploying/Quickstart.md

@@ -1,8 +1,16 @@
 ## Launching Web App
 Note: Make sure you have docker installed
 
+On Mac OS or Linux just write:
+
+./setup.sh
+
+It will install all the dependencies and give you an option to download local model or use OpenAI
+
+Otherwise refer to this Guide:
+
 1. Open download this repository with `git clone https://github.com/arc53/DocsGPT.git`
-2. Create .env file in your root directory and set your `OPENAI_API_KEY` with your openai api key
+2. Create .env file in your root directory and set your `API_KEY` with your openai api key
 3. Run `docker-compose build && docker-compose up`
 4. Navigate to `http://localhost:5173/`