MAINT: Change editor default contents

sample/index.html

@@ -15,83 +15,9 @@
 <h1>CKEditor 5 – Development Sample</h1>
 
 <div id="editor">
-    <h2>Development environment</h2>
-    <p>
-        This is a demo of the <a href="https://ckeditor.com/docs/ckeditor5/latest/builds/guides/overview.html#classic-editor">classic editor
-        build</a> that loads <code>MyPlugin</code>, which is an example plugin produced by the package generator. You can modify this
-        sample and use it to validate whether a plugin or a set of plugins work fine.
-    </p>
-    <p>
-        <code>MyPlugin</code> inserts a text into the editor. You can click the CKEditor 5 icon in the toolbar and see the results.
-    </p>
+  ## Markdown contents of the editor
 
-    <h3>Helpful resources</h3>
-    <ul>
-        <li>Architecture
-            <ul>
-                <li>
-                    <a href="https://ckeditor.com/docs/ckeditor5/latest/framework/guides/architecture/core-editor-architecture.html">Core editor architecture</a>
-                </li>
-            </ul>
-            <ul>
-                <li>
-                    <a href="https://ckeditor.com/docs/ckeditor5/latest/framework/guides/architecture/editing-engine.html">The editing engine</a>
-                </li>
-            </ul>
-            <ul>
-                <li>
-                    <a href="https://ckeditor.com/docs/ckeditor5/latest/framework/guides/architecture/ui-library.html">The UI library</a>
-                </li>
-            </ul>
-        </li>
-
-        <li>
-            <a href="https://ckeditor.com/docs/ckeditor5/latest/framework/guides/support/browser-compatibility.html">Browser compatibility</a>
-        </li>
-
-        <li>
-            <a href="https://ckeditor.com/docs/ckeditor5/latest/framework/guides/support/error-codes.html">The error codes</a>
-        </li>
-
-        <li><a href="https://ckeditor.com/docs/ckeditor5/latest/builds/guides/development/dll-builds.html">The DLL builds</a></li>
-    </ul>
-
-    <h3>The directory structure</h3>
-
-    <p>
-        The code snippet below presents the directory structure.
-    </p>
-
-    <pre><code class="language-plaintext">.
-├─ lang
-│  └─ contexts.json    # Entries used for creating translations.
-├─ sample
-│  ├─ dll.html         # The editor initialized using the DLL builds. Check README for details.
-│  ├─ index.html       # The currently displayed file.
-│  └─ ckeditor.js      # The editor initialization script.
-├─ src
-│  ├─ index.js         # The modules exported by the package when using the DLL builds.
-│  ├─ myplugin.js      # The plugin that shows the very basic usage of the CKEditor 5 framework.
-│  └─ **/*.js          # All JavaScript source files should be saved here.
-├─ tests
-│  ├─ index.js         # Tests for the plugin.
-│  ├─ myplugin.js
-│  └─ **/*.js          # All tests should be saved here.
-├─ theme
-│  ├─ icons
-│  │  ├─ ckeditor.svg  # The CKEditor 5 icon displayed in the toolbar.
-│  │  └─ **/*.svg      # All icon files should be saved here.
-│  └─ **/*.css         # All CSS files should be saved here.
-├─ .editorconfig
-├─ ...
-└─ README.md</code></pre>
-
-    <h3>Reporting issues</h3>
-    <p>If you found a problem with CKEditor 5 or the package generator, please, report an issue:</p>
-    <ul>
-        <li><a href="https://github.com/ckeditor/ckeditor5/issues/new/choose">CKEditor 5</a></li>
-        <li><a href="https://github.com/ckeditor/ckeditor5-package-generator/issues/new">The package generator</a></li>
-    </ul>
+  Fill in text here to test the editing.
 </div>
 
 <script src="./ckeditor.dist.js"></script>