strict mode

Author: lihongyuan

README.md

@@ -1,16 +1,3 @@
-behavior3ts-async fork from behavior3ts, but support asyn/await natrually.
-
-u can just do like:
-
-var tree = new BehaviorTree();
-tree.load(JSON.parse(json), extMap);
-
-and then just
-
-const status = await tree.tick() 
-
-it will automatically resolve all promise, also u can implent your own action class which has async tick() method.
-
 # BEHAVIOR3JS
 
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