chore(nvim): configuration and plugin updates

config/nvim/lua/plugins/tools.lua

@@ -0,0 +1,9 @@
+return {
+  -- A neovim lua plugin to help easily manage multiple terminal windows
+  -- https://github.com/akinsho/toggleterm.nvim
+  {
+    "akinsho/toggleterm.nvim",
+    version = "*",
+    config = true,
+  },
+}