Update README.md

README.md

@@ -15,24 +15,24 @@ thumbnail: >-
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 [Project Overview Video](https://www.canva.com/design/DAGp9q0Pr_I/3XZlutt5Zwhn_tsPN3vZiA/watch?utm_content=DAGp9q0Pr_I&utm_campaign=designshare&utm_medium=link2&utm_source=uniquelinks&utlId=h0d38006656)
 
-Narrated Slideshow Generator
+# Narrated Slideshow Generator
+
 AI-powered tool that converts any topic into a narrated slideshow with generated images and audio.
 
-Install dependencies:
+## Install dependencies:
 pip install gradio google-genai python-dotenv pillow deepgram-sdk
 
-Set up API keys in .env:
-GEMINI_KEY=your_gemini_api_key
-DEEPGRAM_KEY=your_deepgram_key  # optional
+## Set up API key:
+Set up os.environ with your [GEMINI_KEY](https://aistudio.google.com/app/apikey)
 
-Run:
+## Run:
 python app.py
 
-Use: 
-Enter a topic, click Generate, navigate with Previous/Next buttons.
-
-How it Works
+## How it Works
 Gemini 2.5 generates slide content and speaker notes
+
 Gemini TTS creates audio narration
+
 Imagen 3 generates slide images
+
 Gradio provides the web interface