doc: update readme

README.md

@@ -1,7 +1,7 @@
 # SumGPT
 [![python](https://img.shields.io/badge/python-3.11-blue)](https://www.python.org/downloads/release/python-3112/)
 
-Achieve detailed summarization of extensive documents through 🚀ultra-fast parallelized predictions, utilizing [GPT-3.5](https://platform.openai.com/docs/models/gpt-3-5) and [GPT-4](https://platform.openai.com/docs/models/gpt-4) APIs provided by [OpenAI](https://openai.com/).
+Achieve detailed summarization of extensive documents through 🚀ultra-fast parallelized completion with APIs provided by [OpenAI](https://openai.com/).
 
 🌐 Web App: [https://sumgpt.streamlit.app](https://sumgpt.streamlit.app/)
 
@@ -13,22 +13,35 @@ Achieve detailed summarization of extensive documents through 🚀ultra-fast par
 ---
 
 ### 🌟 Features
-- 📄 Summarize document (.pdf, .docx, .txt, .md).
-- 🎥 Summarize YouTube video with subtitles.
+- 📄 Summarize document (.txt, .md).
 - 🤖 Customizable parameters and bot persona for refined response generation.
-- 🚀 Facilitates parallel processing of chunks, enabling ultra-fast generation speeds.
+- 🚀 Facilitates parallel processing of chunks.
 - 💼 Export & import configs for easy sharing and reuse.
-- 🧠 Supports GPT-3.5 and GPT-4.
+- 🌍 Encrypted browser cookies ensure configuration settings are preserved across sessions.
+- 🧠 Supports multiple modles:
+    - `gpt-4o-mini`
+    - `gpt-4o`
+    - `gpt-4-turbo`
+    - `gpt-3.5-turbo`
 
 ### 💡 What you need
 - 🔑 OpenAI **[API keys](https://platform.openai.com/account/api-keys)**
 
-> ***Note: To access GPT-4, please [join the waitlist](https://openai.com/waitlist/gpt-4-api) if you haven't already received an invitation from OpenAI.***
-
 ### 💻 Running Locally
 - Make sure you have **[python 3.11](https://www.python.org/downloads)** | [python installation tutorial (YouTube)](https://youtu.be/HBxCHonP6Ro?t=105)
 1. Clone the repository
 ```bash
 git clone https://github.com/sean1832/SumGPT
+cd SumGPT
+```
+
+2. Create a `secrets.toml` file under `.streamlit\` directory. Replace `your_secure_key` with your own password for browser cookie encryption.
+```bash
+mkdir .streamlit
+echo "crypto_keycrypto_key = 'your_secure_key'" > .streamlit/secrets.toml
+```
+
+3. Execute `RUN.bat`
+```bash
+./RUN.bat
 ```
-2. Execute `RUN.bat`