review: add --skip-dev to table in readme

Author: WhatIfWeDigDeeper

README.md

@@ -103,6 +103,7 @@ scripts:
 |      | --report-type     | Format for the audit report results [_choices_: `important`, `summary`, `full`] (default `important`) |
 |      | --retry-count     | The number of attempts audit-ci calls an unavailable registry before failing (default `5`)            |
 |      | --config          | Path to JSON config file                                                                              |
+|      | --skip-dev        | Skip auditing devDependencies (default `false`)                                                       |
 |      | --advisories      | _[DEPRECATED]_ Vulnerable advisory ids to whitelist from preventing integration (default `none`)      |
 | -w   | --whitelist       | _[DEPRECATED]_ Vulnerable modules to whitelist from preventing integration (default `none`)           |
 |      | --path-whitelist  | _[DEPRECATED]_ Vulnerable module paths to whitelist from preventing integration (default `none`)      |