feat: remove vscode theme, add catppuccin and treesitter playground plugin

lua/plugins/secondary/init.lua

@@ -1,6 +1,11 @@
 return {
 	{
-		'Mofiqul/vscode.nvim',
+		"catppuccin/nvim",
+		name = "catppuccin",
+		priority = 1000
+	},
+	{
+		"nvim-treesitter/playground"
 	},
 	{
 		"kaarmu/typst.vim",
@@ -52,7 +57,7 @@ return {
 	},
 	{
 		'mrcjkb/rustaceanvim',
-		version = '^5', -- Recommended
+		version = '^6', -- Recommended
 		lazy = false, -- This plugin is already lazy
 	}
 }