DataOx / MLOpsPython Template

Model registration tags come from parameters.json (microsoft#237)

Latest Azure ML SDK in the Docker image (microsoft#235)
upgrade to  latest aml sdk for build agent

Add an env var flag to recreate AMLS Environment (microsoft#230)

Added get_latest_model method (microsoft#231)

added abtest.yml to bootstrapping (microsoft#233)

Improve Canary guide and add prerequisites (microsoft#225)

Canary pipeline fixes (microsoft#224)
* Add vars template to canary pipeline

* Enable ACR authentication on AKS using a service principal
- Upgrade helm version to 3.1.1
- Remove ACR secret from the abtest-model deployment

rename config.json to parameters.json (microsoft#223)
AML workspace configuration files are named"config.json" by default, so renaming the file containing training parameters to "parameters.json" to avoid confusion.

README refactor (microsoft#220)
* Minor README fixes
- Whitespace fixes
- Grammar fixes
- Ported some wording from Getting Started

* Factor out architecture details to dedicated architecture article
We don't need to go through the architecture in detail here. There's an
entire article dedicated to it. A separate change will be needed for the
article.

* Remove architecture diagram from README

fix import (microsoft#222)
Fix of importing Dataset, Datastore, Workspace