Update README.md

README.md

@@ -9,4 +9,29 @@ app_file: app.py
 pinned: false
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# GPT Text Generation App
+
+Deployable Gradio app using `openai-community/openai-gpt` on CPU
+
+## Features
+- Prompt input
+- Adjustable generation parameters: max length, temperature, top-k, top-p, repetition penalty
+- Optional seed for reproducibility
+- Multiple outputs per prompt
+- Chat history state
+- Clear history button
+- Export history to JSON
+
+## Setup
+1. Clone repository  
+2. `pip install -r requirements.txt`
+3. `python app.py`
+
+Access UI at `http://localhost:7860`
+
+## Deployment on HuggingFace Spaces
+- Create new Space (Gradio SDK)
+- Upload files
+- HF auto-installs `requirements.txt`
+- Launch
+