Update model/gen-ai/registry.yaml

Co-authored-by: Liudmila Molkova <neskazu@gmail.com>

Author: nagkumar91

model/gen-ai/registry.yaml

@@ -731,7 +731,6 @@ groups:
         type: any
         brief: The memory records returned from a search operation.
         note: |
-          This attribute follows the same pattern as `gen_ai.retrieval.documents`.
 
           Each record object SHOULD contain at least the following properties:
           `content` (any): The content of the memory record.