Continue removing MyError.

src/parser/footnote_reference.rs

@@ -175,9 +175,9 @@ fn _footnote_definition_end<'b, 'g, 'r, 's>(
     let current_depth = input.get_bracket_depth() - starting_bracket_depth;
     if current_depth > 0 {
         // Its impossible for the next character to end the footnote reference definition if we're any amount of brackets deep
-        return Err(nom::Err::Error(CustomError::MyError(MyError(
+        return Err(nom::Err::Error(CustomError::Static(
             "NoFootnoteReferenceDefinitionEnd",
-        ))));
+        )));
     }
     if current_depth < 0 {
         // This shouldn't be possible because if depth is 0 then a closing bracket should end the footnote definition.