Update github readme

README.md

@@ -5,17 +5,26 @@ Code highlighting powered by the VS Code engine
 View this block plugin [on WordPress.org](https://wordpress.org/plugins/code-block-pro)
 
 ## Features
-- Includes 28 themes built in to choose from.
+- Includes 25+ built-in themes to choose from.
 - Supports over 140 programming languages
 - Optionally load programming fonts
-- Various header styles (more coming soon)
+- Line numbers
+- Line highlighting
+- Blur highlighting
+- Header styles (more coming)
+- Footer styles (more coming)
 - Optionally add a copy button to let users copy the code
 - Native Gutenberg block output - no special requirements
-- No frontend JavaScript required - works in headless mode
+- Core functionality works in headless mode (see FAQ)
 - Supports converting from the default code block
 
 
+## Tips
+- Try combining line highlighting with the blur effect to add some extra depth
+- All settings are per block, but some settings are remembered when you add the next block.
+- Add a link in the code footer (some footers support this, not all) that points to a https://codepen.io demo
+
 ## Example Screenshots
-![alt text](.wordpress-org/screenshot-1.png "Example")
-![alt text](.wordpress-org/screenshot-2.gif "Example 2")
 ![alt text](.wordpress-org/screenshot-3.png "Example 3")
+![alt text](.wordpress-org/screenshot-4.png "Example 4")
+![alt text](.wordpress-org/screenshot-2.gif "Example 2")