* Added approaches and articles for reverse-string.
* Added code snippets for each approach.
* remaned files to silence configlet.
* renamed article snippets to .md to satisfy configlet.
* Apply suggestions from code review
Therefor != Therefore. TIL.
Added missing link, so should no longer be broken.
* Added more on the downfalls and gotchas of unicode.
* Wrapping this up for now.
* Deleted the Unicode directory for now.
