fix: syntax highlighting for diffs

plugin/40_plugins.lua

@@ -4,10 +4,7 @@ Config.now(function()
   require('rose-pine').setup({
     enable = { terminal = false, legacy_highlights = false, migrations = false, },
     styles = { italic = false },
-    highlight_groups = {
-      MiniDiffOverAdd = { fg = 'NONE', bg = 'foam', blend = 20 },
-      MiniDiffOverChangeBuf = { bg = 'rose', blend = 20 },
-    },
+    groups = { git_change = 'gold', git_text = 'gold' },
   })
 
   vim.cmd.colorscheme('rose-pine')
@@ -22,7 +19,7 @@ Config.now_if_args(function()
   local filetypes = {
     'html', 'css', 'lua', 'go', 'php', 'blade', 'sql', 'javascript',
     'typescript', 'typescriptreact', 'svelte', 'dockerfile', 'yaml', 'markdown', 'dart',
-    'json', 'xml', 'toml', 'sh', 'zsh', 'just', 'gitcommit', 'diff', 'regex', 'http'
+    'json', 'xml', 'toml', 'sh', 'zsh', 'just', 'gitcommit', 'diff', 'regex', 'http', 'kotlin'
   }
 
   Config.autocmd('FileType', filetypes, function(ev)