docs: update README setup example

README.md

@@ -37,7 +37,22 @@ Before        Input         After
 Requires `Nvim 0.9.0` and up.
 
 ```lua
-require('nvim-ts-autotag').setup()
+require('nvim-ts-autotag').setup({
+  opts = {
+    -- Defaults
+    enable_close = true, -- Auto close tags
+    enable_rename = true, -- Auto rename pairs of tags
+    enable_close_on_slash = false -- Auto close on trailing </
+  },
+  -- Also override individual filetype configs, these take priority.
+  -- Empty by default, useful if one of the "opts" global settings
+  -- doesn't work well in a specific filetype
+  per_filetype = {
+    ["html"] = {
+      enable_close = false
+    }
+  }
+})
 ```
 
 > [!CAUTION]