📃 docs(README): Add description for missed option quoteKeys

Author: Snowflyt

README.md

@@ -217,6 +217,7 @@ Aside from the features listed above, **showify** also supports many more specia
 | `sorted`              | `boolean`                                                  | `false`                            | Whether to sort the keys of objects (including `Map`s and `Set`s) in the resulting string.                                                                                                                                                                                                       |
 | `omittedKeys`         | <code>Set&lt;string &#124; symbol&gt;</code>               | `new Set()`                        | A set of keys to omit from the output. Note that this option is _not recursive_ and only omits the top-level keys.                                                                                                                                                                               |
 | `quoteStyle`          | <code>"single" &#124; "double" &#124; "backtick"</code>    | `["double", "single", "backtick"]` | Preferred quote style for strings. If an array is provided, **showify** tries each quote style in order.                                                                                                                                                                                         |
+| `quoteKeys`           | <code>"auto" &#124; "always"</code>                        | `"auto"`                           | Whether to quote object keys. If set to `"auto"`, object keys are quoted only when necessary.                                                                                                                                                                                                    |
 | `numericSeparator`    | <code>"none" &#124; string</code>                          | `"none"`                           | The thousands separator for numbers (including BigInts), e.g., `","` or `"_"`. If set to `"none"`, no separator is used.                                                                                                                                                                         |
 | `trailingComma`       | <code>"none" &#124; "always" &#124; "auto"</code>          | `"none"`                           | Whether to add a trailing comma to the last element of an array or object. If set to `"auto"`, a trailing comma is added only when the last item is on a separate line.                                                                                                                          |
 | `arrayBracketSpacing` | `boolean`                                                  | `false`                            | Whether to add spaces inside the brackets of arrays.                                                                                                                                                                                                                                             |