Removed change log for other services as they are already released

Removed change log for other services as they are already released

Author: joviegas

.changes/2.16.54.json

@@ -2,18 +2,6 @@
     "version": "2.16.54",
     "date": "2021-05-03",
     "entries": [
-        {
-            "type": "feature",
-            "category": "Amazon Chime",
-            "contributor": "",
-            "description": "Added new BatchCreateChannelMembership API to support multiple membership creation for channels"
-        },
-        {
-            "type": "feature",
-            "category": "AWS SecurityHub",
-            "contributor": "",
-            "description": "Updated ASFF to add the following new resource details objects: AwsEc2NetworkAcl, AwsEc2Subnet, and AwsElasticBeanstalkEnvironment."
-        },
         {
             "type": "feature",
             "category": "FinSpace User Environment Management service",
@@ -25,12 +13,6 @@
             "category": "FinSpace Public API",
             "contributor": "",
             "description": "This is the initial SDK release for the data APIs for Amazon FinSpace. Amazon FinSpace is a data management and analytics application for the financial services industry (FSI)."
-        },
-        {
-            "type": "feature",
-            "category": "Amazon Mechanical Turk",
-            "contributor": "",
-            "description": "Documentation updates for Amazon Mechanical Turk, GetAccountBalanceOperation operation"
         }
     ]
-}
+}