Add comment as a no-op.

src/intermediate/comment.rs

@@ -0,0 +1,16 @@
+use crate::error::CustomError;
+
+use super::registry::Registry;
+
+/// Essentially a no-op since the comment is not rendered.
+#[derive(Debug)]
+pub(crate) struct IComment {}
+
+impl IComment {
+    pub(crate) async fn new<'parse>(
+        registry: &mut Registry<'parse>,
+        comment: &organic::types::Comment<'parse>,
+    ) -> Result<IComment, CustomError> {
+        Ok(IComment {})
+    }
+}