Add Wiz plugin initial tables, docs. Closes #1

[Subhajit97]

• New tables added:
  • wiz_cloud_config_rule
  • wiz_cloud_configuration_finding
  • wiz_control
  • wiz_issue
  • wiz_project
  • wiz_security_framework
  • wiz_service_account
  • wiz_subscription
  • wiz_user
  • wiz_user_role
  • wiz_vulnerability_finding

[misraved]

@Subhajit97 could you please remove references to ApiToken in the connection_config file?

The user should be able to authenticate using the following parameters:

• client_id
• client_secret
• url