* Fix: remove a colon in rosetta-code/happy-numbers Removed a colon that shouldn't be there * Update curriculum/challenges/english/10-coding-interview-prep/rosetta-code/happy-numbers.md Co-authored-by: Randell Dawson <5313213+RandellDawson@users.noreply.github.com> * Add inline code tags around all true and falses https://github.com/freeCodeCamp/freeCodeCamp/pull/41349#discussion_r586700058 Co-authored-by: Randell Dawson <5313213+RandellDawson@users.noreply.github.com>