feat: add .lazy.lua to setup lazydev.nvim

.lazy.lua

@@ -0,0 +1,21 @@
+return {
+  {
+    "folke/lazydev.nvim",
+    ft = "lua",
+    opts = {
+      library = {
+        { path = "${3rd}/luv/library", words = { "vim%.uv" } },
+      },
+    },
+  },
+  {
+    "hrsh7th/nvim-cmp",
+    opts = function(_, opts)
+      opts.sources = opts.sources or {}
+      table.insert(opts.sources, {
+        name = "lazydev",
+        group_index = 0,
+      })
+    end,
+  },
+}