Merge branch 'main' of https://github.com/ueberdosis/tiptap into docs/remove-gridsome

# Conflicts:
#	docs/experiments/collaboration-annotation.md
#	docs/experiments/global-drag-handle.md

docs/api/schema.md

@@ -4,8 +4,6 @@ tableOfContents: true
 
 # Schema
 
-## toc
-
 ## Introduction
 Unlike many other editors, tiptap is based on a [schema](https://prosemirror.net/docs/guide/#schema) that defines how your content is structured. That enables you to define the kind of nodes that may occur in the document, its attributes and the way they can be nested.