update readme

Author: FoggyMtnDrifter

README.md

@@ -24,17 +24,16 @@ The project structure is organized as follows:
 
 ```
 asknot-rocky/
-├── src/                # Source files
-│   ├── components/    # React components
-│   ├── layouts/       # Page layouts
-│   ├── pages/        # Page components
-│   └── styles/       # CSS and styling files
-├── public/            # Static assets
-└── data/             # Configuration and content data
+├── src/ # Source files
+│ ├── components/ # React and Astro components
+│ ├── layouts/ # Page layouts
+│ ├── pages/ # Astro pages
+│ ├── questions/ # Question tree data
+│ └── styles/ # Global styles
+├── public/ # Static assets
 ```
 
 Key files and directories:
 - `src/pages/index.astro` – Main entry point and landing page
-- `data/questions.json` – Question tree configuration
-- `src/components/question-node.tsx` – Core question navigation logic
-- `src/styles/global.css` – Global styles and theming
+- `questions/default.json` – Question tree configuration
+- `src/components/QuestionNode.tsx` – Core question navigation logic