oil: float and q to quit

lua/plugins/oil.lua

@@ -1,9 +1,13 @@
 return {
   {
     "stevearc/oil.nvim",
-    opts = {},
+    opts = {
+      keymaps = {
+        ["q"] = "actions.close",
+      },
+    },
     cmd = { "Oil" },
-    keys = { { "<leader>o", "<CMD>Oil<CR>", desc = "Oil", remap = true } },
+    keys = { { "<leader>o", "<CMD>Oil --float<CR>", desc = "Oil", remap = true } },
     -- Optional dependencies
     dependencies = { "nvim-tree/nvim-web-devicons" },
   },