Delete .asf.yaml (#2158)

.asf.yaml

@@ -1,10 +0,0 @@
-staging:
-  profile: ~
-  whoami: dev
-  foo: trigger
-
-publish:
-  whoami: dev
-
-github:
-  description: “Dolphin Scheduler is a distributed and easy-to-extend visual DAG workflow scheduling system, dedicated to solving the complex dependencies in data processing, making the scheduling system out of the box for data processing.(分布式易扩展的可视化工作流任务调度)”