Additional operator example in README

Signed-off-by: Daniel Mikusa <dmikusa@vmware.com>
cloudfoundry · Jul 19, 2022 · 39db804 · 39db804
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commit 39db804
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diff --git a/README.md b/README.md
@@ -45,6 +45,12 @@ $ cf set-staging-environment-variable-group '{"JBP_DEFAULT_OPEN_JDK_JRE":"{jre:
 $ cf set-staging-environment-variable-group '{"JBP_CONFIG_REPOSITORY": "{default_repository_root: \"http://repo.example.io\" }"}'
 ```
 
+3. To change the default JVM vendor across all applications on a foundation. Be careful to ensure that your JSON is properly escaped.
+
+```bash
+$ cf set-staging-environment-variable-group '{"JBP_CONFIG_COMPONENTS": "{jres: [\"JavaBuildpack::Jre::ZuluJRE\"]}"}'
+```
+
 ### Application Developer
 
 1. To change the default version of Java to 11 and adjust the memory heuristics then apply this environment variable to the application.