Service account printing extra steps

[wtrocki]

#1261

Veriification

rhoas service-account create --file-format=env

Output

✔️  Service account created successfully with ID "597c08bc-6b26-4529-837b-d4a2c69167dd"
✔️  Credentials saved to y

Next step is to enable specific access rules for your current services.
To enable full access to produce consume Kafka messages execute:

 $ rhoas kafka acl grant-access --producer --consumer --service-account srvc-acct-98bbe826-b2c7-4160-be53-154f0f836d72 --topic all --group all

To enable read and write access to Service Registry

 $ rhoas service-registry role add --role DEVELOPER --service-account srvc-acct-98bbe826-b2c7-4160-be53-154f0f836d72