Andriy

feat: Subscript/superscript functions

1

Added super/sub script functions for the rich text editor to be able to use this in near future in contentful **This PR depends on** [rich-text PR](https://github.com/contentful/rich-text/pull/191)

feat: 🎸 added support for subscript/superscript types

19

These changes are needed to continue using this feature to the rich-text editor