“b74cd23f6ca362834516972b5c910d2da7212224”上不存在“...reference/apis/js-apis-reminderAgentManager.md”
* modify fc to linear in sample code, test=develop * remove FC, test=develop * remove warnings, test=develop * drop fluid/imperative/README.md , test=develop * change fc to linear, test=develop * polish code style, test=develop