Two tables can be added to elaborate on the differences and usages of our opearors

1. NHC vs. MHC (will be replaced by NHC). Probably at https://www.medik8s.io/failure_detection/ 
2. Remediators (SNR vs. MDR vs. FAR vs. Metal3) at https://www.medik8s.io/remediation/remediation/ 

For reference, you may see https://docs.google.com/document/d/1YLmfs-8IjeP5F6HTpHxZJ9SCvZ5-b9793zhjtGXgvPo/edit?tab=t.0#heading=h.2195sax92jtd for MHC drawbacks and why NHC is expected to replace it eventually