Fix docs

[sisuresh]

Description

Add a missing command to the upgrades example and fix a formatting issue in commands.md that resulted in misaligned bullets for every command after encode-asset.

Checklist

• Reviewed the contributing document
• Rebased on top of master (no merge commits)
• Ran clang-format v8.0.0 (via make format or the Visual Studio extension)
• Compiles
• Ran all tests
• If change impacts performance, include supporting evidence per the performance document

[dmkozh]

r+ 89b0e1a