{Doc} Track 2 Migration Guidance (#16330)
{Doc} Track 2 Migration Guidance (#16330)

* {Doc} Track 2 Migration Guidance

* update

* update

* update

* update

* Update doc/track_2_migration_guidance.md

Co-authored-by: Jiashuo Li <33946b02d148303050fa2807a52bac8655d9d94e@microsoft.com>

* letter case

* update

* Update doc/track_2_migration_guidance.md

Co-authored-by: Jiashuo Li <33946b02d148303050fa2807a52bac8655d9d94e@microsoft.com>

* Update doc/track_2_migration_guidance.md

Co-authored-by: Jiashuo Li <33946b02d148303050fa2807a52bac8655d9d94e@microsoft.com>
yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli