Docs: Update CLI options

docs/api/cli-options.mdx

@@ -183,7 +183,7 @@ Options include:
 | Option                   | Description                                                                                                                                                                                       |
 | ------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | `-h`, `--help`           | Output usage information.<br />`storybook upgrade --help`                                                                                                                                         |
-| `-c`, `--config-dir`     | Storybook configuration directory.<br />`storybook upgrade --config-dir .storybook`                                                                                           |
+| `-c, --config-dir <dir-name...>` | Directory or directories to find Storybook configurations<br />`storybook upgrade --config-dir .storybook`                                                                                |
 | `-n`, `--dry-run`        | Checks for version upgrades without installing them.<br />`storybook upgrade --dry-run`                                                                                                           |
 | `-s`, `--skip-check`     | Skips the migration check step during the upgrade process.<br />`storybook upgrade --skip-check`                                                                                                  |
 | `-y`, `--yes`            | Skips interactive prompts and automatically upgrades Storybook to the latest version.<br />`storybook upgrade --yes`                                                                              |
@@ -192,6 +192,8 @@ Options include:
 | `--debug`                | Outputs more logs in the CLI to assist debugging.<br />`storybook upgrade --debug`                                                                                                                |
 | `--disable-telemetry`    | Disables Storybook's telemetry. Learn more about it [here](../configure/telemetry.mdx#how-to-opt-out).<br />`storybook upgrade --disable-telemetry`                                               |
 | `--enable-crash-reports` | Enables sending crash reports to Storybook's telemetry. Learn more about it [here](../configure/telemetry.mdx#crash-reports-disabled-by-default).<br />`storybook upgrade --enable-crash-reports` |
+| `--write-logs`           | Write all debug logs to a file at the end of the run.<br />`storybook upgrade --write-logs`                                                                                                       |
+| `--loglevel <level>`     | Define log level: `debug`, `error`, `info`, `silent`, `trace`, or `warn` (default: `info`).<br />`storybook upgrade --loglevel debug`                                                             |
 
 ### `migrate`