move everything around, add more content and a first test for images

docs/src/demos/Nodes/Paragraph/index.spec.js

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+context('/api/nodes/paragraph', () => {
+  before(() => {
+    cy.visit('/api/nodes/paragraph')
+  })
+
+  beforeEach(() => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.clearContent()
+    })
+  })
+
+  it('should parse paragraphs correctly', () => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.setContent('<p>Example Text</p>')
+      expect(editor.getHTML()).to.eq('<p>Example Text</p>')
+
+      editor.setContent('<p><x-unknown>Example Text</x-unknown></p>')
+      expect(editor.getHTML()).to.eq('<p>Example Text</p>')
+
+      editor.setContent('<p style="display: block;">Example Text</p>')
+      expect(editor.getHTML()).to.eq('<p>Example Text</p>')
+    })
+  })
+
+  it('text should be wrapped in a paragraph by default', () => {
+    cy.get('.ProseMirror')
+      .type('Example Text')
+      .find('p')
+      .should('contain', 'Example Text')
+  })
+
+  it('enter should make a new paragraph', () => {
+    cy.get('.ProseMirror')
+      .type('First Paragraph{enter}Second Paragraph')
+      .find('p')
+      .should('have.length', 2)
+
+    cy.get('.ProseMirror')
+      .find('p:first')
+      .should('contain', 'First Paragraph')
+
+    cy.get('.ProseMirror')
+      .find('p:nth-child(2)')
+      .should('contain', 'Second Paragraph')
+  })
+
+  it('backspace should remove the second paragraph', () => {
+    cy.get('.ProseMirror')
+      .type('{enter}')
+      .find('p')
+      .should('have.length', 2)
+
+    cy.get('.ProseMirror')
+      .type('{backspace}')
+      .find('p')
+      .should('have.length', 1)
+  })
+})

docs/src/demos/Nodes/Paragraph/index.vue

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+<template>
+  <div v-if="editor">
+    <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'
+
+export default {
+  components: {
+    EditorContent,
+  },
+
+  data() {
+    return {
+      editor: null,
+    }
+  },
+
+  mounted() {
+    this.editor = new Editor({
+      extensions: [
+        Document(),
+        Paragraph(),
+        Text(),
+      ],
+      content: `
+        <p>The Paragraph extension is not required, but it’s very likely you want to use it. It’s needed to write paragraphs of text. 🤓</p>
+      `,
+    })
+  },
+
+  beforeDestroy() {
+    this.editor.destroy()
+  },
+}
+</script>