fix: move the check for Authenticator to login handler. (appleboy#69)

feat: add TimeFunc provides the current time. (appleboy#67)

* feat: add TimeFunc provides the current time.

* fix: example

* fix: update readme.

feat: Support change default head name (appleboy#60)

default value is Bearer

refactor: [cache skip] update import path (appleboy#49)

release v2.1.1

release v2.1.0

release v2.0.0

release v1.0.1

release v1.0.0