nvim: added neovim configuration

stow/.config/nvim/lua/nico/lazy/treesitter.lua

@@ -0,0 +1,14 @@
+return {
+    "nvim-treesitter/nvim-treesitter",
+    build = ":TSUpdate",
+    config = function ()
+      local configs = require("nvim-treesitter.configs")
+
+      configs.setup({
+          ensure_installed = { "c", "lua", "vim", "vimdoc", "query", "elixir", "heex", "javascript", "html", "markdown" },
+          sync_install = false,
+          highlight = { enable = true },
+          indent = { enable = true },
+        })
+    end
+}