fix: remove unnecessary includeSelectors

Author: chansuke

examples/breakfast.md

@@ -70,8 +70,7 @@ mkdir -p $DEMO_HOME/breakfast/overlays/alice
 
 cat <<EOF >$DEMO_HOME/breakfast/overlays/alice/kustomization.yaml
 labels:
-- includeSelectors: true
-  pairs:
+- pairs:
     who: alice
 resources:
 - ../../base
@@ -95,8 +94,7 @@ mkdir -p $DEMO_HOME/breakfast/overlays/bob
 
 cat <<EOF >$DEMO_HOME/breakfast/overlays/bob/kustomization.yaml
 labels:
-- includeSelectors: true
-  pairs:
+- pairs:
     who: bob
 resources:
 - ../../base

examples/configureBuiltinPlugin.md

@@ -101,8 +101,7 @@ to be read and transformed:
 cat <<'EOF' >$DEMO_HOME/kustomization.yaml
 namePrefix: hello-
 labels:
-- includeSelectors: true
-  pairs:
+- pairs:
     app: hello
 commonAnnotations:
   area: "51"

examples/springboot/README.md

@@ -184,8 +184,7 @@ add a label, but one can always edit
 ```
 cat <<EOF >>$DEMO_HOME/kustomization.yaml
 labels:
-- includeSelectors: true
-  pairs:
+- pairs:
     env: prod
 EOF
 ```