fix(astro): add scss treesitter parser

Author: mehalter

lua/astrocommunity/pack/astro/README.md

@@ -2,6 +2,6 @@
 
 This plugin pack does the following:
 
-- Adds `astro` Treesitter parser
+- Adds `astro` and `scss` Treesitter parsers
 - Adds `astro` language server
 - Adds `js-debug-adapter` for debugging

lua/astrocommunity/pack/astro/init.lua

@@ -5,7 +5,7 @@ return {
     opts = function(_, opts)
       -- Ensure that opts.ensure_installed exists and is a table or string "all".
       if opts.ensure_installed ~= "all" then
-        opts.ensure_installed = require("astrocore").list_insert_unique(opts.ensure_installed, { "astro" })
+        opts.ensure_installed = require("astrocore").list_insert_unique(opts.ensure_installed, { "astro", "scss" })
       end
     end,
   },