Add Markdown tables' extension

Author: samwilson

example/content/index.txt

@@ -5,6 +5,11 @@ template: recent
 
 Lorem ipsum. This is a test. It has [links](https://example.org/) and a [ref link to goats].[^1]
 
+| Tables | | |
+|--|--|--|
+| | work | |
+| | | as well. |
+
 [ref link to goats]: ./tags/goats.html
 
 [^1]: It can also have footnotes.

src/Twig.php

@@ -23,6 +23,7 @@
 use League\CommonMark\Extension\CommonMark\Node\Inline\Image;
 use League\CommonMark\Extension\Footnote\FootnoteExtension;
 use League\CommonMark\Extension\InlinesOnly\InlinesOnlyExtension;
+use League\CommonMark\Extension\Table\TableExtension;
 use League\CommonMark\MarkdownConverter;
 use Psr\Cache\CacheItemPoolInterface;
 use Samwilson\CommonMarkLatex\LatexRendererExtension;
@@ -584,6 +585,7 @@ private function getCommonMarkEnvironment(string $format): CommonMarkEnvironment
         $environment->addExtension(new FootnoteExtension());
         $environment->addExtension(new ShortcodeExtension());
         $environment->addExtension(new AutolinkExtension());
+        $environment->addExtension(new TableExtension());
 
         return $environment;
     }