Add support for Helix editor

[rrojan]

No associated issue

Description

• Adds support for the Helix editor for linux

Screenshots

Release notes

Notes: None

[rrojan]

@s0me1newithhand7s @shiftkey Should I remove the /usr/bin/env hx part after the recent discussions on https://github.com/shiftkey/desktop/pull/1115

[s0me1newithhand7s]

@s0me1newithhand7s @shiftkey Should I remove the /usr/bin/env hx part after the recent discussions on #1115

i don't think so, in case my PR got closed you can always drop your commit in git rebase.

[s0me1newithhand7s]

do git rebase and s all commits into one / d useless commits. and i'll unsub from this PR and wish you luck.

[rrojan]

@shiftkey @s0me1newithhand7s - rebased and picked only the first relevant commit here

[rrojan]

@shiftkey Do you need any help here?