functions: shrink Kotlin example POM (#2846)
functions: shrink Kotlin example POM (#2846)

* functions: shrink Kotlin example POM

@saturnism FYI

* Update pom.xml

Move region tags

* Update pom.xml
GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples