docs(readme): document relevant Draft.js issues for list nesting styles

README.md

@@ -27,6 +27,11 @@ import { ListNestingStyles, blockDepthStyleFn } from 'draftjs-conductor';
 
 `ListNestingStyles` will generate the necessary CSS for your editor’s lists. `blockDepthStyleFn` will then apply classes to blocks based on their depth, so the styles take effect. Voilà!
 
+Relevant Draft.js issues:
+
+* [maxDepth param is greater than 4 in RichUtils.onTab – facebook/draft-js#997](https://github.com/facebook/draft-js/issues/997)
+* Still problematic: [Nested list styles above 4 levels are not retained when copy-pasting between Draft instances. – facebook/draft-js#1605 (comment)](https://github.com/facebook/draft-js/pull/1605#pullrequestreview-87340460)
+
 ## Contributing
 
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