Nushell Updates - Week #121

# This week in Nushell #121 ## Nushell - efx fixed [ci: update macOS agent](https://github.com/nushell/nushell/pull/4207), and [ci: fix macOS agent](https://github.com/nushell/nushell/pull/4203), and [use heck for string casing](https://github.com/nushell/nushell/pull/4081) - fdncred [updated feature template](https://github.com/nushell/nushell/pull/4201) ## Nu_Scripts - fdncred created [a fun script to create sparklines](https://github.com/nushell/nu_scripts/pull/116) - Yethal [updated docker.nu](https://github.com/nushell/nu_scripts/pull/115) ## engine-q - matthewauld [ported 'ansi gradient' command from nushell to engine-q](https://github.com/nushell/engine-q/pull/509), and [added a 'list' option to the ansi command](https://github.com/nushell/engine-q/pull/504), and [ported 'char' command from nushell to engine-q](https://github.com/nushell/engine-q/pull/500), and [ported 'ansi' command from nushell to engine-q](https://github.com/nushell/engine-q/pull/494) - sholderbach [fixed `Ctrl-D` exit in cli](https://github.com/nushell/engine-q/pull/508), and [made dialoguer completion abortable](https://github.com/nushell/engine-q/pull/507) - jt [bumped some deps](https://github.com/nushell/engine-q/pull/503), and [fixed comment issue and shadowing issue](https://github.com/nushell/engine-q/pull/501), and [fixed a couple crlf issues](https://github.com/nushell/engine-q/pull/496), and [fixed bug in chained boolean typecheck](https://github.com/nushell/engine-q/pull/490), and [bumped to use latest git reedline](https://github.com/nushell/engine-q/pull/488), and [added better filepath completions](https://github.com/nushell/engine-q/pull/485), and added [ps still needs a delay to be accurate](https://github.com/nushell/engine-q/pull/484), and [made config default if broken](https://github.com/nushell/engine-q/pull/482), and [added in variable and sub-command completions](https://github.com/nushell/engine-q/pull/480), and [added in auto-cd if you pass just a directory](https://github.com/nushell/engine-q/pull/479) - fdncred [allowed flatshape (command line syntax) theming](https://github.com/nushell/engine-q/pull/502), and [allowed fg, bg, attributes to be set for all colors in color_config](https://github.com/nushell/engine-q/pull/489), and [allowed user to use hex colors in config](https://github.com/nushell/engine-q/pull/486), and [tweaked `version` output as a list vs table](https://github.com/nushell/engine-q/pull/472), and [added `temp-path` to `$nu`](https://github.com/nushell/engine-q/pull/471), and [added `keybinding-path` to `$nu`](https://github.com/nushell/engine-q/pull/470), and [added `cwd` to `$nu`](https://github.com/nushell/engine-q/pull/469), and [added `home-path` to `$nu`](https://github.com/nushell/engine-q/pull/468), and [updated to 2021 edition](https://github.com/nushell/engine-q/pull/466)

This Nushell update summarizes the recent changes and improvements across the Nushell project, including the main Nushell repository, the Nu_Scripts repository, and the engine-q project. Updates include CI fixes, feature template updates, new scripts, command ports, bug fixes, dependency bumps, improved completions, theming enhancements, and additions to the `$nu` variable.