diff --git a/assets/plugins/quill/examples/bubble.html b/assets/plugins/quill/examples/bubble.html
deleted file mode 100644
index 20ceefc3f..000000000
--- a/assets/plugins/quill/examples/bubble.html
+++ /dev/null
@@ -1,62 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-  <title>Bubble Theme - Quill Rich Text Editor</title>
-  <meta charset="utf-8">
-<meta http-equiv="X-UA-Compatible" content="IE=edge">
-<meta name="language" content="english">
-<meta name="viewport" content="width=device-width">
-
-<meta name="description" content="Quill is a free, open source WYSIWYG editor built for the modern web. Completely customize it for any need with its modular architecture and expressive API.">
-
-<meta name="twitter:card" content="summary">
-<meta name="twitter:site" content="@quilljs">
-
-<meta name="twitter:title" content="Bubble Theme - Quill">
-
-<meta name="twitter:description" content="Quill is a free, open source rich text editor built for the modern web.">
-<meta name="twitter:image" content="https://quilljs.com/assets/images/brand-asset.png">
-<meta property="og:type" content="website">
-<meta property="og:url" content="https://quilljs.com/standalone/bubble/">
-<meta property="og:image" content="https://quilljs.com/assets/images/brand-asset.png">
-<meta property="og:title" content="Bubble Theme - Quill">
-<meta property="og:site_name" content="Quill">
- 
-<link rel="canonical" href="https://quilljs.com/standalone/bubble/">
-<link type="application/atom+xml" rel="alternate" href="https://quilljs.com/feed.xml" title="Quill - Your powerful rich text editor" />
-  
-  
-<link rel="stylesheet" href="../quill.bubble.css" />
-
-<style>
-  .standalone-container {
-    margin: 50px auto;
-    max-width: 720px;
-  }
-  #bubble-container {
-    height: 350px;
-  }
-</style>
-
-
-</head>
-<body>
-  
-<div class="standalone-container">
-  <div id="bubble-container"></div>
-</div>
-
-  
-  
-<script src="../quill.min.js"></script>
-
-<script>
-  var quill = new Quill('#bubble-container', {
-    placeholder: 'Compose an epic...',
-    theme: 'bubble'
-  });
-</script>
-
-
-</body>
-</html>
diff --git a/assets/plugins/quill/examples/full.html b/assets/plugins/quill/examples/full.html
deleted file mode 100644
index 9875ac2ac..000000000
--- a/assets/plugins/quill/examples/full.html
+++ /dev/null
@@ -1,120 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-  <title>Full Editor - Quill Rich Text Editor</title>
-  <meta charset="utf-8">
-<meta http-equiv="X-UA-Compatible" content="IE=edge">
-<meta name="language" content="english">
-<meta name="viewport" content="width=device-width">
-
-<meta name="description" content="Quill is a free, open source WYSIWYG editor built for the modern web. Completely customize it for any need with its modular architecture and expressive API.">
-
-<meta name="twitter:card" content="summary">
-<meta name="twitter:site" content="@quilljs">
-
-<meta name="twitter:title" content="Full Editor - Quill">
-
-<meta name="twitter:description" content="Quill is a free, open source rich text editor built for the modern web.">
-<meta name="twitter:image" content="https://quilljs.com/assets/images/brand-asset.png">
-<meta property="og:type" content="website">
-<meta property="og:url" content="https://quilljs.com/standalone/full/">
-<meta property="og:image" content="https://quilljs.com/assets/images/brand-asset.png">
-<meta property="og:title" content="Full Editor - Quill">
-<meta property="og:site_name" content="Quill">
- 
-<link rel="canonical" href="https://quilljs.com/standalone/full/">
-<link type="application/atom+xml" rel="alternate" href="https://quilljs.com/feed.xml" title="Quill - Your powerful rich text editor" />
-  
-  
-<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.7.1/katex.min.css" />
-
-<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/styles/monokai-sublime.min.css" />
-
-<link rel="stylesheet" href="../quill.snow.css" />
-
-<style>
-  body > #standalone-container {
-    margin: 50px auto;
-    max-width: 720px;
-  }
-  #editor-container {
-    height: 350px;
-  }
-</style>
-
-
-</head>
-<body>
-  
-<div id="standalone-container">
-  <div id="toolbar-container">
-    <span class="ql-formats">
-      <select class="ql-font"></select>
-      <select class="ql-size"></select>
-    </span>
-    <span class="ql-formats">
-      <button class="ql-bold"></button>
-      <button class="ql-italic"></button>
-      <button class="ql-underline"></button>
-      <button class="ql-strike"></button>
-    </span>
-    <span class="ql-formats">
-      <select class="ql-color"></select>
-      <select class="ql-background"></select>
-    </span>
-    <span class="ql-formats">
-      <button class="ql-script" value="sub"></button>
-      <button class="ql-script" value="super"></button>
-    </span>
-    <span class="ql-formats">
-      <button class="ql-header" value="1"></button>
-      <button class="ql-header" value="2"></button>
-      <button class="ql-blockquote"></button>
-      <button class="ql-code-block"></button>
-    </span>
-    <span class="ql-formats">
-      <button class="ql-list" value="ordered"></button>
-      <button class="ql-list" value="bullet"></button>
-      <button class="ql-indent" value="-1"></button>
-      <button class="ql-indent" value="+1"></button>
-    </span>
-    <span class="ql-formats">
-      <button class="ql-direction" value="rtl"></button>
-      <select class="ql-align"></select>
-    </span>
-    <span class="ql-formats">
-      <button class="ql-link"></button>
-      <button class="ql-image"></button>
-      <button class="ql-video"></button>
-      <button class="ql-formula"></button>
-    </span>
-    <span class="ql-formats">
-      <button class="ql-clean"></button>
-    </span>
-  </div>
-  <div id="editor-container"></div>
-</div>
-
-  
-  
-<script src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.7.1/katex.min.js"></script>
-
-<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/highlight.min.js"></script>
-
-<script src="../quill.min.js"></script>
-
-<script>
-  var quill = new Quill('#editor-container', {
-    modules: {
-      formula: true,
-      syntax: true,
-      toolbar: '#toolbar-container'
-    },
-    placeholder: 'Compose an epic...',
-    theme: 'snow'
-  });
-</script>
-
-
-</body>
-</html>
diff --git a/assets/plugins/quill/examples/snow.html b/assets/plugins/quill/examples/snow.html
deleted file mode 100644
index 85382b3a3..000000000
--- a/assets/plugins/quill/examples/snow.html
+++ /dev/null
@@ -1,70 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-  <title>Snow Theme - Quill Rich Text Editor</title>
-  <meta charset="utf-8">
-<meta http-equiv="X-UA-Compatible" content="IE=edge">
-<meta name="language" content="english">
-<meta name="viewport" content="width=device-width">
-
-<meta name="description" content="Quill is a free, open source WYSIWYG editor built for the modern web. Completely customize it for any need with its modular architecture and expressive API.">
-
-<meta name="twitter:card" content="summary">
-<meta name="twitter:site" content="@quilljs">
-
-<meta name="twitter:title" content="Snow Theme - Quill">
-
-<meta name="twitter:description" content="Quill is a free, open source rich text editor built for the modern web.">
-<meta name="twitter:image" content="https://quilljs.com/assets/images/brand-asset.png">
-<meta property="og:type" content="website">
-<meta property="og:url" content="https://quilljs.com/standalone/snow/">
-<meta property="og:image" content="https://quilljs.com/assets/images/brand-asset.png">
-<meta property="og:title" content="Snow Theme - Quill">
-<meta property="og:site_name" content="Quill">
- 
-<link rel="canonical" href="https://quilljs.com/standalone/snow/">
-<link type="application/atom+xml" rel="alternate" href="https://quilljs.com/feed.xml" title="Quill - Your powerful rich text editor" />
-  
-  
-<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.7.1/katex.min.css" />
-
-<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/styles/monokai-sublime.min.css" />
-
-<link rel="stylesheet" href="../quill.snow.css" />
-
-<style>
-  .standalone-container {
-    margin: 50px auto;
-    max-width: 720px;
-  }
-  #snow-container {
-    height: 350px;
-  }
-</style>
-
-
-</head>
-<body>
-  
-<div class="standalone-container">
-  <div id="snow-container"></div>
-</div>
-
-  
-  
-<script src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.7.1/katex.min.js"></script>
-
-<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/highlight.min.js"></script>
-
-<script src="../quill.min.js"></script>
-
-<script>
-  var quill = new Quill('#snow-container', {
-    placeholder: 'Compose an epic...',
-    theme: 'snow'
-  });
-</script>
-
-
-</body>
-</html>
