add content to the collaboration extension page

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

@@ -0,0 +1,5 @@
+context('/api/extensions/collaboration', () => {
+  before(() => {
+    cy.visit('/api/extensions/collaboration')
+  })
+})

docs/src/demos/Extensions/Collaboration/index.vue

@@ -0,0 +1,56 @@
+<template>
+  <editor-content :editor="editor" />
+</template>
+
+<script>
+import { Editor, EditorContent } from '@tiptap/vue-starter-kit'
+import Document from '@tiptap/extension-document'
+import Paragraph from '@tiptap/extension-paragraph'
+import Text from '@tiptap/extension-text'
+import Collaboration from '@tiptap/extension-collaboration'
+import * as Y from 'yjs'
+import { WebrtcProvider } from 'y-webrtc'
+
+export default {
+  components: {
+    EditorContent,
+  },
+
+  data() {
+    return {
+      documentName: 'tiptap-collaboration-extension',
+      ydoc: null,
+      provider: null,
+      type: null,
+      editor: null,
+    }
+  },
+
+  mounted() {
+    this.ydoc = new Y.Doc()
+    this.provider = new WebrtcProvider(this.documentName, this.ydoc)
+    this.type = this.ydoc.getXmlFragment('prosemirror')
+
+    this.editor = new Editor({
+      // TODO: This is added by every new user.
+      // content: `
+      //   <p>Example Text</p>
+      // `,
+      extensions: [
+        Document(),
+        Paragraph(),
+        Text(),
+        Collaboration({
+          provider: this.provider,
+          type: this.type,
+        }),
+      ],
+    })
+  },
+
+  beforeDestroy() {
+    this.editor.destroy()
+    this.provider.destroy()
+  },
+}
+</script>

docs/src/docPages/api/extensions/collaboration.md

@@ -1,2 +1,29 @@
 # Collaboration
 Enables you to collaborate with others on one document.
+
+## Installation
+```bash
+# With npm
+npm install @tiptap/extension-collaboration yjs y-webrtc
+
+# Or: With Yarn
+yarn add @tiptap/extension-collaboration yjs y-webrtc
+```
+
+## Settings
+| Option   | Type | Default | Description |
+| -------- | ---- | ------- | ----------- |
+| provider |      |         |             |
+| type     |      |         |             |
+
+## Commands
+*None*
+
+## Keyboard shortcuts
+*None*
+
+## Source code
+[packages/extension-collaboration/](https://github.com/ueberdosis/tiptap-next/blob/main/packages/extension-collaboration/)
+
+## Usage
+<demo name="Extensions/Collaboration" highlight="" />