Add Spring Boot Data config import info to quickstart.

Author: OlgaMaciaszek

README.adoc

@@ -132,6 +132,9 @@ dependencyManagement {
 }
 ----
 
+WARNING: Depending on the version you are using, you might need to adjust Apache Zookeeper version used in your project.
+You can read more about it in the <<spring-cloud-zookeeper-install,Install Zookeeper section>>.
+
 Now you can create a standard Spring Boot application, such as the following HTTP server:
 
 ----
@@ -254,6 +257,9 @@ dependencyManagement {
 }
 ----
 
+WARNING: Depending on the version you are using, you might need to adjust Apache Zookeeper version used in your project.
+You can read more about it in the <<spring-cloud-zookeeper-install,Install Zookeeper section>>.
+
 Now you can create a standard Spring Boot application, such as the following HTTP server:
 
 ----
@@ -275,6 +281,9 @@ public class Application {
 
 The application retrieves configuration data from Zookeeper.
 
+WARNING: If you use Spring Cloud Zookeeper Config, you need to set the `spring.config.import` property in order to bind to Zookeeper.
+You can read more about it in the <<config-data-import,Spring Boot Data Config section>>.
+
 == Zookeeper overview
 
 ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services.

docs/src/main/asciidoc/quickstart.adoc

@@ -79,6 +79,9 @@ dependencyManagement {
 }
 ----
 
+WARNING: Depending on the version you are using, you might need to adjust Apache Zookeeper version used in your project.
+You can read more about it in the <<spring-cloud-zookeeper-install,Install Zookeeper section>>.
+
 Now you can create a standard Spring Boot application, such as the following HTTP server:
 
 ----
@@ -201,6 +204,9 @@ dependencyManagement {
 }
 ----
 
+WARNING: Depending on the version you are using, you might need to adjust Apache Zookeeper version used in your project.
+You can read more about it in the <<spring-cloud-zookeeper-install,Install Zookeeper section>>.
+
 Now you can create a standard Spring Boot application, such as the following HTTP server:
 
 ----
@@ -220,4 +226,7 @@ public class Application {
 }
 ----
 
-The application retrieves configuration data from Zookeeper.
+The application retrieves configuration data from Zookeeper.
+
+WARNING: If you use Spring Cloud Zookeeper Config, you need to set the `spring.config.import` property in order to bind to Zookeeper.
+You can read more about it in the <<config-data-import,Spring Boot Data Config section>>.