Merge pull request #21 from jkulzer/bump-version

bumped version to next version

Merge pull request #15 from ajgon/fix/kubeconfig

support for KUBECONFIG env

refactored error handling

added error message when kubeconfig doesnt exist

added support for talos

refactored code

added line that shows pods that are not ready/not completed

added way to show the CNI installed in the cluster

added way to get the age of the oldest node

added --version flag