Removing undocumented MINIKUBE_WANTREPORTERRORPROMPT

Fixes #5037

site/content/en/docs/Tutorials/continuous_integration.md

@@ -30,7 +30,6 @@ curl -Lo kubectl \
   && sudo install kubectl /usr/local/bin/
 
 export MINIKUBE_WANTUPDATENOTIFICATION=false
-export MINIKUBE_WANTREPORTERRORPROMPT=false
 export MINIKUBE_HOME=$HOME
 export CHANGE_MINIKUBE_NONE_USER=true
 export KUBECONFIG=$HOME/.kube/config
@@ -40,4 +39,3 @@ touch $KUBECONFIG
 
 sudo -E minikube start --vm-driver=none
 ```
-