feat: Add trouble.nvim plugin with dependencies

lua/custom/plugins/init.lua

@@ -2,4 +2,7 @@
 --  I promise not to create any merge conflicts in this directory :)
 --
 -- See the kickstart.nvim README for more information
-return {}
+return {
+  -- Add trouble.nvim plugin
+  { 'folke/trouble.nvim', dependencies = { 'nvim-tree/nvim-web-devicons' }, opts = {} },
+}