Update README.md

Author: shlifedev

README.md

@@ -8,3 +8,7 @@ Asynchronous state machines help you write smarter game logic.
 - If you enter a state called A, then state A behaves as follows.  
 `OnEnter (await) -> OnUpdate (await) -> Wait for ChangeState`
 - If you want to transition from state A to state B, you will wait until the Task of the Enter/Exit function in state A is finished.
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+https://github.com/shlifedev/async-finite-state-machine/assets/49047211/d26aefe9-1b41-41fc-9206-a6c5c8bc8efa
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