fixup! update documentation with sdk v3 commands

update documentation with sdk v3 commands

Author: benzekrimaha

docs/CLIENTS.rst

@@ -124,7 +124,7 @@ JavaScript
 
 .. code:: javascript
 
-    const { S3Client, ListBucketsCommand } = require('@aws-sdk/client-s3');
+    const { S3Client } = require('@aws-sdk/client-s3');
 
     const s3 = new S3Client({
         region: 'us-east-1',
@@ -136,13 +136,6 @@ JavaScript
         },
     });
 
-    async function listBuckets() {
-        const result = await s3.send(new ListBucketsCommand({}));
-        console.log(result.Buckets);
-    }
-
-    listBuckets().catch(console.error);
-
 JAVA
 ~~~~