feat(nvim): another configuration tweak round

added snippets!

config/nvim/lua/plugins/treesj.lua

@@ -0,0 +1,9 @@
+-- Neovim plugin for splitting/joining blocks of code
+-- https://github.com/Wansmer/treesj
+return {
+  'Wansmer/treesj',
+  dependencies = { 'nvim-treesitter/nvim-treesitter' },
+  opts = {
+    use_default_keymaps = false,
+  },
+}