Update color scheme to something with treesitter support

lua/plugins/colorscheme.lua

@@ -0,0 +1,13 @@
+return {
+	{
+		"briones-gabriel/darcula-solid.nvim",
+		dependencies = { 'rktjmp/lush.nvim' },
+		lazy = false,
+		priority = 1000,
+		config = function()
+		  vim.cmd([[colorscheme darcula-solid]])
+		  vim.cmd([[set termguicolors]])
+		end,
+
+	},
+}