make blockquotes wrappable

docs/src/demos/Extensions/Blockquote/index.spec.js

@@ -22,6 +22,20 @@ context('/api/extensions/blockquote', () => {
       .should('contain', 'Example Text')
   })
 
+  it('the button should wrap all nodes in a blockquote', () => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.setContent('<p>Example Text</p><p>Example Text</p>')
+      editor.selectAll()
+    })
+
+    cy.get('.demo__preview button:first')
+      .click()
+
+    cy.get('.ProseMirror')
+      .find('blockquote')
+      .should('have.length', 1)
+  })
+
   it('the button should toggle the blockquote', () => {
     cy.get('.ProseMirror blockquote')
       .should('not.exist')

docs/src/docPages/overview/upgrade-guide.md

@@ -77,12 +77,7 @@ const CustomExtension = new Node()
 
 Don’t forget to call `create()` in the end! Read more about [all the nifty details building custom extensions](/guide/custom-extensions) in our guide.
 
-### 4. Blockquotes must not be nested anymore
-:::warning Breaking Change
-Currently, blockquotes must not be nested anymore. That said, we’re working on bringing it back. If you use nested blockquotes in your app, don’t upgrade yet.
-:::
-
-### 5. Renamed API methods
+### 4. Renamed API methods
 [We renamed a lot of commands](/api/commands), hopefully you can migrate to the new API with search & replace. Here is a list of what changed:
 
 | Old method name | New method name |
@@ -90,11 +85,11 @@ Currently, blockquotes must not be nested anymore. That said, we’re working on
 | ~~`getHTML`~~   | `html`          |
 | ~~`getJSON`~~   | `json`          |
 
-### 6. Commands can be chained now
+### 5. Commands can be chained now
 
 …
 
-### 7. .focus() isn’t called on every command anymore
+### 6. .focus() isn’t called on every command anymore
 We tried to hide the `.focus()` command from you with tiptap 1 and executed that on every other command. That led to issues in specific use cases, where you want to run a command, but don’t want to focus the editor. With tiptap 2.x you have to explicitly call the `focus()` and you probably want to do that in a lot of places. Here is an example:
 
 ```js