* fix(learn): revert backslash change Crowdin resolved the issue with backslashes escaping backtics in the markdown parser, so this reverts the workaround we implemented for that bug. * Update curriculum/challenges/english/10-coding-interview-prep/rosetta-code/s-expressions.md Co-authored-by: Randell Dawson <5313213+RandellDawson@users.noreply.github.com> Co-authored-by: Randell Dawson <5313213+RandellDawson@users.noreply.github.com>