Add Svelte support (#2720)

fixes https://github.com/zed-industries/community/issues/432

Release Notes:

- Added support for the svelte language
bf9dfa3b51Mikayla Maki committed on 7/14/2023, 5:43:46 AM· committed by GitHubparents415b8f0f1b034d
9 files changedLine totals unavailable