fix(docs): Set the Hugo markdown to allow html

The "tab" shortcode was broken after the recent upgrade to 0.70.0. See https://gohugo.io/news/0.60.0-relnotes/

docs/config.toml

@@ -15,6 +15,9 @@ disableKinds = [
 [permalinks]
     blog = "/blog/:year/:month/:slug/"
 [markup]
+  [markup.goldmark]
+    [markup.goldmark.renderer]
+      unsafe = true
   [markup.tableOfContents]
     endLevel = 3
     startLevel = 1