Fix html anchor reference (#1585)
Fix html anchor reference (#1585)

The heading was changed from ‘Docker’ to ‘Docker (versioned)’ and I forgot to change the anchor link also.
yugangw-msft/azure-cli,QingChenmsft/azure-cli,QingChenmsft/azure-cli,QingChenmsft/azure-cli,QingChenmsft/azure-cli,samedder/azure-cli,samedder/azure-cli,yugangw-msft/azure-cli,samedder/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli,yugangw-msft/azure-cli,samedder/azure-cli