Update README.md

Author: CarlosNZ

README.md

@@ -584,6 +584,7 @@ This component is heavily inspired by [react-json-view](https://github.com/mac-s
 
 ## Changelog
 
+- **1.11.1**: Bug fix for invalid state when changing type to Collection node
 - **1.11.0**:
   - Improve CSS definitions to prevent properties from being overridden by the host environment's CSS
   - Add `rootFontSize` prop to set the "base" size for the component