Add Blockbreadcrumb (#25)

Author: patricklindsay

src/components/block-editor/index.js

@@ -9,6 +9,7 @@ import { serialize, parse } from '@wordpress/blocks';
 import { uploadMedia } from '@wordpress/media-utils';
 
 import {
+	BlockBreadcrumb,
 	BlockEditorKeyboardShortcuts,
 	BlockEditorProvider,
 	BlockList,
@@ -85,6 +86,7 @@ function BlockEditor({ settings: _settings }) {
 				onChange={handlePersistBlocks}
 				settings={settings}
 			>
+        			<BlockBreadcrumb />
 				<Sidebar.InspectorFill>
 					<BlockInspector />
 				</Sidebar.InspectorFill>

src/styles.scss

@@ -58,3 +58,13 @@ body.block-editor-page {
 .components-modal__frame {
 	@include reset;
 }
+
+.block-editor-block-breadcrumb {
+  position: absolute;
+  bottom: 0;
+  z-index: 1;
+  padding: 5px;
+  background-color: #fff;
+  width: 100%;
+  border-top: 1px solid #dddddd;
+}