Improve docs for running examples.

Author: brendandburns

examples/examples-release-11/README.md

@@ -3,11 +3,11 @@
 ```sh
 export REPO_ROOT=/path/to/client-java/repo
 
-cd ${REPO_ROOT}/kubernetes
+cd ${REPO_ROOT}/
 mvn install
 
-cd ${REPO_ROOT}/examples
-mvn package
+cd ${REPO_ROOT}/examples/examples-10
+mvn compile
 mvn exec:java -Dexec.mainClass="io.kubernetes.client.examples.Example"
 ```
 

examples/examples-release-12/README.md

@@ -3,11 +3,11 @@
 ```sh
 export REPO_ROOT=/path/to/client-java/repo
 
-cd ${REPO_ROOT}/kubernetes
+cd ${REPO_ROOT}/
 mvn install
 
-cd ${REPO_ROOT}/examples
-mvn package
+cd ${REPO_ROOT}/examples/examples-12
+mvn compile
 mvn exec:java -Dexec.mainClass="io.kubernetes.client.examples.Example"
 ```
 

examples/examples-release-12/pom.xml

@@ -12,8 +12,8 @@
 	<name>client-java-examples-release-12</name>
 
 	<properties>
-		<kubernetes.prometheus.version>12.0.1-SNAPSHOT</kubernetes.prometheus.version>
-		<kubernetes.cert-manager.version>12.0.1-SNAPSHOT</kubernetes.cert-manager.version>
+		<kubernetes.prometheus.version>10.0.1</kubernetes.prometheus.version>
+		<kubernetes.cert-manager.version>10.0.1</kubernetes.cert-manager.version>
 	</properties>
 
 	<dependencies>

examples/examples-release-13/README.md

@@ -3,11 +3,11 @@
 ```sh
 export REPO_ROOT=/path/to/client-java/repo
 
-cd ${REPO_ROOT}/kubernetes
+cd ${REPO_ROOT}/
 mvn install
 
-cd ${REPO_ROOT}/examples
-mvn package
+cd ${REPO_ROOT}/examples/examples-13
+mvn compile
 mvn exec:java -Dexec.mainClass="io.kubernetes.client.examples.Example"
 ```