Update configuring_zed.md with auto close section (#7625)

Adds a section for the `auto_close` feature  in `configuring_zed.md`

Release Notes:

- N/A

docs/src/configuring_zed.md

@@ -306,6 +306,15 @@ To override settings for a language, add an entry for that language server's nam
 }
 ```
 
+## Auto close
+- Description: Whether or not to automatically type closing characters for you.
+- Setting: `use_autoclose`
+- Default: `true`
+
+**Options**
+
+`boolean` values
+
 ## Git
 
 - Description: Configuration for git-related features.