ipa docs gen fix

Author: yelizhenden-mdb

tools/spectral/ipa/rulesets/README.md

@@ -28,9 +28,10 @@ For rule definitions, see [IPA-102.yaml](https://github.com/mongodb/openapi/blob
 
 For rule definitions, see [IPA-104.yaml](https://github.com/mongodb/openapi/blob/main/tools/spectral/ipa/rulesets/IPA-104.yaml).
 
-| Rule Name                     | Description                                                     | Severity |
-| ----------------------------- | --------------------------------------------------------------- | -------- |
-| xgen-IPA-104-resource-has-GET | APIs must provide a get method for resources. http://go/ipa/104 | warn     |
+| Rule Name                                       | Description                                                     | Severity |
+| ----------------------------------------------- | --------------------------------------------------------------- | -------- |
+| xgen-IPA-104-resource-has-GET                   | APIs must provide a get method for resources. http://go/ipa/104 | warn     |
+| xgen-IPA-104-GET-response-code-should-be-200-OK | GET method response code should be 200 OK. http://go/ipa/104    | warn     |
 
 ### IPA-109