1.13.0

Fix #138 - s-replace-all

- Revert formatting.
- Added docstring to s--aget, to silence package lint.
- Tests run on 28.1 (macos) [Green]

In #138 errors were thrown by the replacer
function finding a nil replacement.

We solve it by returning found the original text instead of a
replacement, when the replacement value is nil.

use while loop in s-slice-at

Added s-spaced-words

Silence Emacs 29 compiler warnings

* s.el (s-capitalize, s-titleize): Shorten the width of docstring.
(s-format): Silence compiler warning about wrong usage of
unescaped single quotes.

Add s-chop-left and s-chop-right

Add `s-splice`

correct spelling mistake

Document how ‘s-match’ handles non-matching subexpressions.

s-trim-right: fix declare position

This yields a 2-3x speedup on short strings and 5-15x speedup on longer ones on
my machine.

Add .gitignore