The addText function adds a space at the beginning of the string

[levimykel]

Make sure that the first block in the Rich Text field doesn't have a space and new line in front of it
https://github.com/prismicio/prismic-richtext/blob/master/src/index.ts#L7

[lihbr]

Hey 2018 @levimykel, this got apparently fixed 🚀