Update readme.md

Author: javaHelper

00-hello-word/readme.md

@@ -1,14 +1,14 @@
 # Hello World 
 
 ```
-docker-setup % docker exec -it kafka bash
-I have no name!@612c59413dd9:/$ kafka-topics.sh --bootstrap-server localhost:9092 --create --topic t-hello --partitions 1
-Created topic t-hello.
-I have no name!@612c59413dd9:/$ kafka-topics.sh --bootstrap-server localhost:9092 --list                                 
-t-hello
-I have no name!@612c59413dd9:/$ kafka-topics.sh --bootstrap-server localhost:9092 --describe
-Topic: t-hello	TopicId: 5egcFED_R7uocC7_ypQNGQ	PartitionCount: 1	ReplicationFactor: 1	Configs: segment.bytes=1073741824
-	Topic: t-hello	Partition: 0	Leader: 1	Replicas: 1	Isr: 1
-I have no name!@612c59413dd9:/$ 
+docker ps      
+CONTAINER ID   IMAGE                  COMMAND                  CREATED          STATUS          PORTS                    NAMES
+adba4cef923e   bitnami/kafka:latest   "/opt/bitnami/script…"   12 minutes ago   Up 12 minutes   0.0.0.0:9092->9092/tcp   spring-kafka-scripts-kafka-1-1
+prateekashtikar@Prateeks-MBP docker-setup % docker exec -it adba4cef923e bash
+I have no name!@adba4cef923e:/$ 
 
 ```
+
+```
+kafka-topics.sh --bootstrap-server localhost:9092 --create --topic t-fixedrate --partitions 1
+```