Update for strata workshop (confluentinc#86)

* Update for strata workshop

* Fixed bt Rmoff comments

ksql-workshop/README.adoc

@@ -0,0 +1,11 @@
+= Overview
+
+This KSQL ratings demo showcases Apache Kafka® stream processing using KSQL. 
+
+'''
+
+*You can follow the link:ksql-workshop.adoc[step-by-step guide] workshop instructions here.*
+
+'''
+
+image:images/ksql_workshop_01.png[image]

ksql-workshop/docker-compose.yml

@@ -2,14 +2,14 @@
 version: '2'
 services:
   zookeeper:
-    image: confluentinc/cp-zookeeper:5.2.1
+    image: confluentinc/cp-zookeeper:5.3.1
     container_name: zookeeper
     environment:
       ZOOKEEPER_CLIENT_PORT: 2181
       ZOOKEEPER_TICK_TIME: 2000
 
   kafka:
-    image: confluentinc/cp-enterprise-kafka:5.2.1
+    image: confluentinc/cp-enterprise-kafka:5.3.1
     container_name: kafka
     depends_on:
       - zookeeper
@@ -49,7 +49,7 @@ services:
       CONFLUENT_SUPPORT_CUSTOMER_ID: 'anonymous'
 
   schema-registry:
-    image: confluentinc/cp-schema-registry:5.2.1
+    image: confluentinc/cp-schema-registry:5.3.1
     container_name: schema-registry
     depends_on:
       - zookeeper
@@ -59,7 +59,7 @@ services:
       SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: zookeeper:2181
 
   kafka-connect:
-    image: confluentinc/cp-kafka-connect:5.2.1
+    image: confluentinc/cp-kafka-connect:5.3.1
     container_name: kafka-connect
     depends_on:
       - zookeeper
@@ -90,10 +90,10 @@ services:
       # Interceptor config
       CONNECT_PRODUCER_INTERCEPTOR_CLASSES: "io.confluent.monitoring.clients.interceptor.MonitoringProducerInterceptor"
       CONNECT_CONSUMER_INTERCEPTOR_CLASSES: "io.confluent.monitoring.clients.interceptor.MonitoringConsumerInterceptor"
-      CLASSPATH: /usr/share/java/monitoring-interceptors/monitoring-interceptors-5.2.1.jar
+      CLASSPATH: /usr/share/java/monitoring-interceptors/monitoring-interceptors-5.3.1.jar
 
   ksql-server:
-    image: confluentinc/cp-ksql-server:5.2.1
+    image: confluentinc/cp-ksql-server:5.3.1
     container_name: ksql-server
     ports:
       - 8088:8088
@@ -117,7 +117,7 @@ services:
       KSQL_CONSUMER_INTERCEPTOR_CLASSES: "io.confluent.monitoring.clients.interceptor.MonitoringConsumerInterceptor"
 
   ksql-cli:
-    image: confluentinc/cp-ksql-cli:5.2.1
+    image: confluentinc/cp-ksql-cli:5.3.1
     container_name: ksql-cli
     depends_on:
       - ksql-server
@@ -155,7 +155,7 @@ services:
 
 
   control-center:
-    image: confluentinc/cp-enterprise-control-center:5.2.1
+    image: confluentinc/cp-enterprise-control-center:5.3.1
     container_name: control-center
     depends_on:
       - zookeeper