docs: update content

docs/src/docPages/api/concept.md

@@ -1,4 +1,4 @@
-# Overview
+# Concept
 tiptap is a friendly wrapper around [ProseMirror](https://ProseMirror.net). Although tiptap tries to hide most of the complexity of ProseMirror, it’s built on top of its APIs and we recommend you to read through the [ProseMirror Guide](https://ProseMirror.net/docs/guide/) for advanced usage.
 
 ### Structure

docs/src/docPages/api/marks.md

@@ -4,6 +4,8 @@
 
 ## Introduction
 
+TODO
+
 ## List of supported marks
 | Title                              | Default Extension | Source Code                                                                                  |
 | ---------------------------------- | ----------------- | -------------------------------------------------------------------------------------------- |

docs/src/docPages/api/nodes.md

@@ -4,6 +4,8 @@
 
 ## Introduction
 
+TODO
+
 ## List of supported nodes
 | Title                                        | Default Extension | Source Code                                                                                       |
 | -------------------------------------------- | ----------------- | ------------------------------------------------------------------------------------------------- |

docs/src/docPages/api/nodes/mention.md

@@ -13,6 +13,16 @@ npm install @tiptap/extension-mention
 yarn add @tiptap/extension-mention
 ```
 
+## Dependencies
+TODO
+
+* tippy.js
+
+## Rendering
+TODO
+
+* @tiptap/vue
+
 ## Settings
 | Option         | Type     | Default | Description                                                           |
 | -------------- | -------- | ------- | --------------------------------------------------------------------- |