Fixed dead links (#936)

Author: matthewlipski

docs/pages/docs/custom-schemas.mdx

@@ -96,4 +96,4 @@ type MyPartialBlock = typeof schema.PartialBlock;
 
 ### Automatically override all default types (experimental)
 
-Alternatively, the easiest way to get full type safety without any additional work is to override all default types with your custom schema, by using a custom type definition file. See this [example blocknote.d.ts](https://github.com/TypeCellOS/BlockNote/blob/main/examples/05-custom-schema/react-custom-styles/blocknote.d.ts.example). This is an experimental feature - we would love to hear your feedback on this approach.
+Alternatively, the easiest way to get full type safety without any additional work is to override all default types with your custom schema, by using a custom type definition file. See this [example blocknote.d.ts](https://github.com/TypeCellOS/BlockNote/blob/main/examples/06-custom-schema/react-custom-styles/blocknote.d.ts.example). This is an experimental feature - we would love to hear your feedback on this approach.

docs/pages/docs/editor-basics/setup.mdx

@@ -58,7 +58,7 @@ The hook takes two optional parameters:
     The `useCreateBlockNote` hook is actually a simple `useMemo` wrapper around
     the `BlockNoteEditor.create` method. You can use this method directly if you
     want to control the editor lifecycle manually. For example, we do this in
-    the [Saving & Loading example](/examples/basic/saving-loading) to delay the
+    the [Saving & Loading example](/examples/backend/saving-loading) to delay the
     editor creation until some content has been fetched from an external data
     source.
   </p>

docs/pages/docs/ui-components/side-menu.mdx

@@ -46,12 +46,3 @@ You can also change the items in the Drag Handle Menu. The demo below adds an it
 <Example name="ui-components/side-menu-drag-handle-items" />
 
 Here, we use the `SideMenu` component but keep the default buttons (we don't pass any children). Instead, we pass our customized Drag Handle Menu using the `dragHandleMenu` prop.
-
-<div className="nx-mt-6 nx-leading-7 first:nx-mt-0">
-  <small>
-    <strong>Tip:</strong> The children you pass to the `DragHandleMenu` component
-    should be default items (e.g. `RemoveBlockItem`) or custom items
-    (`DragHandleMenuItem`). To see all the components you can use, head to the
-    [Drag Handle Menu's source code](link).
-  </small>
-</div>

examples/03-ui-components/02-formatting-toolbar-buttons/README.md

@@ -8,5 +8,4 @@ In this example, we add a blue text/background color and code style button to th
 
 - [Changing the Formatting Toolbar](/docs/ui-components/formatting-toolbar#changing-the-formatting-toolbar)
 - [Manipulating Inline Content](/docs/editor-api/manipulating-inline-content)
-- [Hooks](TODO)
 - [Editor Setup](/docs/editor-basics/setup)