Doc updates

[rido-min]

• [x] Publishing Guidelines
• [x] Resolution sample

• [x] Update existing pnp docs.ms.com

  "As an external or internal customer, I have the documentation I need to use and interact with the DMR."

[rido-min]

Started the pnp docs updates here https://github.com/MicrosoftDocs/azure-docs-pr/pull/132251

[houmanp]

Here are the URLs that need updating to reflect the removal of the CLI namespace and changes to model repo: https://docs.microsoft.com/en-us/cli/azure/ext/azure-iot/iot/pnp/model?view=azure-cli-latest#ext_azure_iot_az_iot_pnp_model_show

https://docs.microsoft.com/en-us/azure/iot-pnp/howto-use-iot-pnp-cli

https://docs.microsoft.com/en-us/azure/iot-pnp/concepts-model-repository

https://docs.microsoft.com/en-us/azure/iot-pnp/overview-iot-plug-and-play

[rido-min]

@houmanp are these changes covered on the PR I mentioned above? if not, can you comment on the docs PR?