Remove dashboard references

[RafaelJCamara]

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Description

Remove Dapr dashboard references from KIND cluster set up steps

Issue reference

Issue #3735 Keep in mind there's still an open comment in such issue.

[msfussell]

@RafaelJCamara - Can't take this PR since the issue is not correct. dapr init -k still installs the dashboard. I suggest that we close the docs issue and decide if this should change by raising a CLI issue.

[RafaelJCamara]

@msfussell Sure! Thank you so much!