Hi,

First of all, I'd like to thank you for creating such a fantastic tool. It has been the core of my bachelor's degree, and I'm profoundly thankful for that. Currently, I've decided to combine CRDT (YJs) with editor.js as my degree thesis, but I'm facing some blockers now.

As the title suggests, I'm interested in having the opportunity to perform CRUD operations based on ID. This is vi

Type of report

Bug

Provide detailed reproduction steps (if any)

1. Go to link.
2. Add bold text style to world! and add the anchor.
3. Select whole line of Hello world! and try add another anchor.

Expected result

The whole line should have one anchor

Actual result

First word Hello have one anchor and `worl

Describe the bug
When using move to lower the position of an element, adding 1 to the index does not work, and 2 needs to be added.

To Reproduce
I implemented the following code to move the element position up and down under the ROOT, but the onDown function did not move the element down.

  const {
    actions: { move, delete: deleteNode },
    query,
  } = useEditor();

follow-on from #179