Making clarifications in Getting Started guide (microsoft#131)

Deploy to ACI error fix (microsoft#126)

Deploy to ACI error fix (microsoft#126)

Canary deployment (microsoft#125)

Multi-stage pipeline + scoring observability (microsoft#122)

Simplified build with Azure CLI; various bugfixes (microsoft#121)

Simplified build with Azure CLI; various bugfixes (microsoft#121)

bump pip requirements versions (microsoft#104)

Cleanup getting started (microsoft#112)

Add code comments (microsoft#114)