chore(readme): update readme with guard duty service

Author: tyler-dunkel

README.md

@@ -112,13 +112,14 @@ CloudGraph AWS Provider will ask you what regions you would like to crawl and wi
 | flowLog                     | vpc, iamRole, subnet, networkInterface                                                                                                                                                     |
 | glueJob                     | iamRole                                                                                                                                                   |
 | glueRegistry                     |                                                                                                                                                  |
+| guardDutyDetector                     | iamRole                                                                                                                                                  |
 | iamPasswordPolicy           |                                                                                                                                                                                            |
 | iamSamlProvider             |                                                                                                                                                                                            |
 | iamOpenIdConnectProvider    |                                                                                                                                                                                            |
 | iamServerCertificate        |                                                                                                                                                                                            |
 | iamUser                     | iamGroup                                                                                                                                                                                   |
 | iamPolicy                   | iamRole, iamGroup                                                                                                                                                                          |
-| iamRole                     | codebuild, configurationRecorder, iamPolicy, eksCluster, ecsService, flowLog, glueJob, managedAirflow                                                                                                                                                 |
+| iamRole                     | codebuild, configurationRecorder, iamPolicy, eksCluster, ecsService, flowLog, glueJob, managedAirflow, guardDutyDetector                                                                                                                                                 |
 | iamGroup                    | iamUser, iamPolicy                                                                                                                                                                         |
 | igw                         | vpc                                                                                                                                                                                        |
 | iot                         |                                                                                                                                                                                            |