Cleanup.

src/parser/paragraph.rs

@@ -20,7 +20,6 @@ use super::error::Res;
 use super::lesser_element::Paragraph;
 use super::util::blank_line;
 use super::util::get_consumed;
-use super::util::trailing_whitespace;
 use super::Context;
 
 #[tracing::instrument(ret, level = "debug")]