Update peer-finder docs.
Update peer-finder docs.

More detail on options.
Rename PetSet to StatefulSet

Pensu/contrib,aledbf/contrib,foxish/contrib,ingvagabund/contrib,widgetpl/contrib,x13n/contrib,Pensu/contrib,kow3ns/contrib,cdemers/contrib,grodrigues3/contrib,widgetpl/contrib,piosz/contrib,ixdy/kubernetes-contrib,kskalski/contrib,jcmoraisjr/k8s-contrib,eastbanctech/kubernetes-contrib,luxas/contrib,luxas/contrib,Pensu/contrib,jcmoraisjr/k8s-contrib,kskalski/contrib,krzyzacy/contrib,thockin/contrib,moul/contrib,thockin/contrib,verb/contrib,rchicoli/kubernetes-contrib,jcmoraisjr/k8s-contrib,foxish/contrib,spxtr/contrib,kow3ns/contrib,luxas/contrib,rmmh/kubernetes-contrib,eastbanctech/kubernetes-contrib,eastbanctech/kubernetes-contrib,eastbanctech/kubernetes-contrib,piosz/contrib,kskalski/contrib,widgetpl/contrib,rchicoli/kubernetes-contrib,Q-Lee/contrib,Pensu/contrib,cdemers/contrib,Q-Lee/contrib,grodrigues3/contrib,Pensu/contrib,kow3ns/contrib,widgetpl/contrib,ingvagabund/contrib,spxtr/contrib,Pensu/contrib,Q-Lee/contrib,piosz/contrib,verb/contrib,jcmoraisjr/k8s-contrib,aledbf/contrib,verb/contrib,cdemers/contrib,spxtr/contrib,xialonglee/contrib,widgetpl/contrib,moul/contrib,foxish/contrib,krzyzacy/contrib,ixdy/contrib,xialonglee/contrib,spxtr/contrib,aledbf/contrib,rchicoli/kubernetes-contrib,ixdy/contrib,rchicoli/kubernetes-contrib,cdemers/contrib,xialonglee/contrib,grodrigues3/contrib,x13n/contrib,rmmh/kubernetes-contrib,kskalski/contrib,kskalski/contrib,thockin/contrib,grodrigues3/contrib,rmmh/kubernetes-contrib,luxas/contrib,verb/contrib,foxish/contrib,Q-Lee/contrib,luxas/contrib,grodrigues3/contrib,verb/contrib,x13n/contrib,rchicoli/kubernetes-contrib,krzyzacy/contrib,kow3ns/contrib,krzyzacy/contrib,krzyzacy/contrib,ixdy/kubernetes-contrib,xialonglee/contrib,foxish/contrib,moul/contrib,ixdy/kubernetes-contrib,aledbf/contrib,eastbanctech/kubernetes-contrib,ixdy/kubernetes-contrib,ingvagabund/contrib,x13n/contrib,luxas/contrib,Q-Lee/contrib,jcmoraisjr/k8s-contrib,kow3ns/contrib,grodrigues3/contrib,moul/contrib,krzyzacy/contrib,spxtr/contrib,piosz/contrib,rmmh/kubernetes-contrib,ingvagabund/contrib,xialonglee/contrib,jcmoraisjr/k8s-contrib,aledbf/contrib,foxish/contrib,ingvagabund/contrib,x13n/contrib,rmmh/kubernetes-contrib,x13n/contrib,kow3ns/contrib,spxtr/contrib,aledbf/contrib,rchicoli/kubernetes-contrib,piosz/contrib,cdemers/contrib,widgetpl/contrib,thockin/contrib,ingvagabund/contrib,rmmh/kubernetes-contrib,eastbanctech/kubernetes-contrib,moul/contrib,ixdy/kubernetes-contrib,piosz/contrib,Q-Lee/contrib,verb/contrib,ixdy/contrib,thockin/contrib,kskalski/contrib,thockin/contrib,xialonglee/contrib,cdemers/contrib,ixdy/kubernetes-contrib