Update sr.js (#22)

* Update sr.js

Noticed there wasn't a KafkaJS block so I added one. Please correct formatting if needed

* Update sr.js

Author: nhaq-confluent

examples/kafkajs/sr.js

@@ -9,10 +9,22 @@ const { SchemaRegistry, SchemaType } = require('@kafkajs/confluent-schema-regist
 
 const registry = new SchemaRegistry({ host: '<fill>' })
 const kafka = new Kafka({
-    brokers: ['<fill>'],
-    clientId: 'example-consumer',
-})
-let consumer = kafka.consumer({ groupId: 'test-group' , fromBeginning: true, } );
+    kafkaJS: {
+        brokers: ['<fill>'],
+        ssl: true,
+        sasl: {
+            mechanism: 'plain',
+            username: '<fill>',
+            password: '<fill>',
+        },
+    }
+});
+let consumer = kafka.consumer({
+  kafkaJS: {
+    groupId: "test-group",
+    fromBeginning: false,
+  },
+});
 let producer = kafka.producer();
 
 const schemaA = {