Amazon Elastic File System Update: Documentation update for EFS to support IAM best practices.

Author: AWS

.changes/next-release/feature-AmazonElasticFileSystem-7bd5e0f.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon Elastic File System",
+    "contributor": "",
+    "description": "Documentation update for EFS to support IAM best practices."
+}