Remove instrumentation.

src/parser/text_element_parser.rs

@@ -45,12 +45,10 @@ fn flat_text_element<'s, 'r>(
     ))(i)
 }
 
-#[instrument]
 fn recognize_bold_end(input: &str) -> Res<&str, &str> {
     recognize(bold_end)(input)
 }
 
-#[instrument]
 fn flat_bold<'s, 'r>(i: &'s str, context: &'r OrgModeContext<'r>) -> Res<&'s str, TextElement<'s>> {
     let new_context = context.with_additional_fail_matcher(&recognize_bold_end);
     let text_element_parser = parser_with_context!(flat_text_element)(&new_context);