Update how-to-configure-capabilities.md

Author: gahl-levy

articles/cosmos-db/mongodb/how-to-configure-capabilities.md

@@ -31,7 +31,6 @@ Capabilities are features that can be added or removed to your API for MongoDB a
 | `EnableMongoRoleBasedAccessControl` | Enable support for creating Users/Roles for native MongoDB role-based access control | No |
 | `EnableMongoRetryableWrites` | Enables support for retryable writes on the account | Yes |
 | `EnableMongo16MBDocumentSupport` | Enables support for inserting documents upto 16 MB in size | No |
-| `EnableUniqueCompoundNestedDocs` | Enables support for compound and unique indexes on nested fields, as long as the nested field is not an array. | No |
 
 
 ## Enable a capability