HTML should include idented code block

[jackdewinter]

Found during #227:

expected

<ul>\n<li>\n<blockquote>\n<pre><code>+ list\n</code></pre>\n</blockquote>\n<pre><code>    item\n</code></pre>\n</li>\n</ul>

actual

<ul>\n<li>\n<blockquote>\n<ul>\n<li>list\nitem</li>\n</ul>\n</blockquote>\n</li>\n</ul>

Done - test_nested_three_unordered_max_block_max_unordered_max_plus_one
Done - test_nested_three_unordered_max_block_max_block_max_plus_one
Done - test_nested_three_unordered_max_block_max_ordered_max_plus_one
Done - test_nested_three_ordered_max_block_max_ordered_max_plus_one
Done - test_nested_three_ordered_max_block_max_block_max_plus_one
Done - test_nested_three_ordered_max_block_max_unordered_max_plus_one

[jackdewinter]

Fixed

• test_nested_three_unordered_max_block_max_unordered_max_plus_one
• test_nested_three_ordered_max_block_max_ordered_max_plus_one
• test_nested_three_unordered_max_block_max_ordered_max_plus_one
• test_nested_three_ordered_max_block_max_unordered_max_plus_one
• test_nested_three_unordered_max_block_max_block_max_plus_one
• test_nested_three_ordered_max_block_max_block_max_plus_one