.gitconfig: Improve display of astral Unicode symbols in diffs
Thanks to @holman for the tip: https://speakerdeck.com/holman/more-git-and-github-secrets?slide=38
 .aliases: Add `timer`
change .gitattributes
change "c" alias to "trimcopy"
just discovered this 2D dock, i like it! :)
.gitconfig - add alias "fixup" to add files using the last commit message
https://twitter.com/fitzgen/status/359793633987268608