move docs to own folder

docs/src/demos/HandleExtensions/index.vue

@@ -0,0 +1,67 @@
+<template>
+  <div>
+    <div v-if="editor">
+      <button @click="editor.focus().removeMarks()">
+        clear formatting
+      </button>
+      <button @click="editor.focus().undo()">
+        undo
+      </button>
+      <button @click="editor.focus().redo()">
+        redo
+      </button>
+      <button @click="editor.focus().bold()" :class="{ 'is-active': editor.isActive('bold') }">
+        bold
+      </button>
+      <button @click="editor.focus().italic()" :class="{ 'is-active': editor.isActive('italic') }">
+        italic
+      </button>
+    </div>
+    <editor-content :editor="editor" />
+  </div>
+</template>
+
+<script>
+import { Editor } from '@tiptap/core'
+import { EditorContent } from '@tiptap/vue'
+import Document from '@tiptap/extension-document'
+import Paragraph from '@tiptap/extension-paragraph'
+import Text from '@tiptap/extension-text'
+import History from '@tiptap/extension-history'
+import Bold from '@tiptap/extension-bold'
+import Italic from '@tiptap/extension-italic'
+import Code from '@tiptap/extension-code'
+import CodeBlock from '@tiptap/extension-codeblock'
+
+export default {
+  components: {
+    EditorContent,
+  },
+
+  data() {
+    return {
+      editor: null,
+    }
+  },
+
+  mounted() {
+    this.editor = new Editor({
+      content: '<p>This editor is based on Prosemirror, fully extendable and renderless. You can easily add custom nodes as Vue components.</p>',
+      extensions: [
+        new Document(),
+        new Paragraph(),
+        new Text(),
+        new CodeBlock(),
+        new History(),
+        new Bold(),
+        new Italic(),
+        new Code(),
+      ],
+    })
+  },
+
+  beforeDestroy() {
+    this.editor.destroy()
+  },
+}
+</script>