[add] readme追加

README.md

@@ -2,7 +2,15 @@
 
 ## 設計図
 ![img](https://s3.amazonaws.com/media-p.slid.es/uploads/891964/images/5473210/State_Machine_Diagram.png)
-![img](https://s3.amazonaws.com/media-p.slid.es/uploads/891964/images/5473230/_.png)
+![img](https://qiita-image-store.s3.amazonaws.com/0/141711/3ecefdc0-44b4-b086-ceaa-4c1388f0ca2f.png)
+
+## データフローと依存関係
+![img](https://qiita-image-store.s3.amazonaws.com/0/141711/a000b98a-59bb-42b6-db2e-5bb5d5a68c5b.png)
+
+## Boundary actionとInside Actionの解説
+### 矢印はデータフローを表している
+![img](https://qiita-image-store.s3.amazonaws.com/0/141711/067e8cee-e397-6fe8-49f1-432713748330.png)
+
 
 ## Project setup
 ```