add lists support to babycode

views/common/bbcode_help.etlua

@@ -6,6 +6,27 @@
     <li>[i]<i>italic</i>[/i]</li>
     <li>[s]<del>strikethrough</del>[/s]</li>
     <li>[url=https://example.com]<a href="https://example.com">labeled URL</a>[/url]</li>
+    <li>
+      [ul] and [ol] are unordered and ordered lists:
+      <details>
+        <summary>Show list example</summary>
+        <pre><span class="copy-code-container"><button type=button class="copy-code" value="[ul]
+item 1
+
+item 2
+
+item 3  
+still item 3 (break line without inserting a new item by using two spaces at the end of a line)
+[/ul]">Copy</button></span><code>[ul]
+item 1
+
+item 2
+
+item 3  
+still item 3 (break line without inserting a new item by using two spaces at the end of a line)
+[/ul]</code></pre>
+      </details>
+    </li>
     <li>
       [code]with<br>line breaks[/code] will produce a code block:
       <details>