docs: Remove references to removed fields from readme

README.md

@@ -28,14 +28,12 @@ Therefore the CCCEV model can be used to express both **AND** conditions, where
 
 ## Schema
 
-The extension introduces a new building block for each of the concepts described above, these are added to the following locations in the OCDS schema:
-
-* *tender.criteria* - an array of criteria
-* *tender.criteria.requirementGroups* - an array of requirement groups
-* *tender.criteria.requirementGroups.requirements* - an array of requirements
-* *bids.requirementResponses* - an array of requirement responses (Note: depends on *bid* extension)
-* *awards.requirementResponses* - an array of requirements responses
-* *contracts.requirementResponses* - an array or requirement responses
+The extension introduces a new subschema for each of the concepts described above, these are added to the following locations in the OCDS schema:
+
+* `tender.criteria` - an array of criteria
+* `tender.criteria.requirementGroups` - an array of requirement groups
+* `tender.criteria.requirementGroups.requirements` - an array of requirements
+* `Bid.requirementResponses` - an array of requirement responses (depends on the [Bid statistics and details](https://extensions.open-contracting.org/en/extensions/bids/master/) extension)
 
 ## Example