The token should not be displayed except when the user specifically requests it; instead of displaying it automatically, tell the user which command they can run to display it if they need to.

New output:

kpfleming@kpfleming:~/src/fastly/cli$ ./fastly --profile testing sso
IMPORTANT: We're going to authenticate the 'testing' profile and make it the default. We need to open your browser to authenticate you.

Do you want to continue? [y/N]: y

INFO: Starting a local server to handle the authentication flow.

We're opening the following URL in your default web browser so you may authenticate with Fastly:
	https://accounts.fastly.com/realms/fastly/protocol/openid-connect/auth?REDACTED

SUCCESS: Session token has been stored, use 'fastly profile token testing' to display it.

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User Impact

• What is the user impact of this change?

Are there any considerations that need to be addressed for release?