Implement the new fields for angle link.

src/parser/angle_link.rs

@@ -47,7 +47,7 @@ pub(crate) fn angle_link<'b, 'g, 'r, 's>(
         parser_with_context!(parse_angle_link)(context),
     ))(remaining)?;
     let (remaining, _) = tag(">")(remaining)?;
-    let (remaining, _trailing_whitespace) =
+    let (remaining, post_blank) =
         maybe_consume_object_trailing_whitespace_if_not_exiting(context, remaining)?;
     let source = get_consumed(input, remaining);
     Ok((
@@ -59,6 +59,7 @@ pub(crate) fn angle_link<'b, 'g, 'r, 's>(
             raw_link: raw_link.into(),
             search_option: parsed_link.search_option,
             application: parsed_link.application,
+            post_blank: post_blank.map(Into::<&str>::into),
         },
     ))
 }