update try minikube link

[mazzystr]

Hello,
This is a quick PR to update the broken link for "Try Minikube"

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• dddd3f3 update try minikube link

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[saschagrunert]

Hey @mazzystr, the changes are looking good to me but can you please sign your commits via git commit --amend -s?

[afbjorklund]

The new link is: https://minikube.sigs.k8s.io/docs/handbook/config/#runtime-configuration

Other link is valid too, but it goes to kubeadm (production) rather than minikube (learning)