[CHANGELOG.md] updated changelog

Author: chrissimpkins

CHANGELOG.md

@@ -32,8 +32,8 @@
 - U+007A, simplified and improved contours, all variants
 - added config/fontconfig/45-Hack.conf for use on Linux distros to define Hack as a monospaced typeface
 - added ttdiff.sh shell script for OpenType table diffs of ttx XML dumps of font binaries
-- ttfautohint-build.sh, fixed backtick and expr syntax shellcheck warnings (SC2003/2006)
 - added checksum.py to scripts directory, supports the generation of SHA1 checksum files of font binaries and ttx dumps of OpenType tables
+- ttfautohint-build.sh, fixed backtick and expr syntax shellcheck warnings (SC2003/2006)
 - converted to Semaphore CI (from Travis CI) as CI testing service, eliminated .travis.yml settings file