Update README.md

Author: mitsuruog

README.md

@@ -4,6 +4,14 @@ A sample application for React + redux-observable + TypeScript
 
 ![image](./images/image01.png)
 
+## Demo
+
+- https://mitsuruog.github.io/react-redux-observable-typescript-sample
+
+## Blog
+
+- [React \+ Redux \+ redux\-observable \+ TypeScriptの実践的サンプル \| I am mitsuruog](https://blog.mitsuruog.info/2018/03/react-redux-observable-typescript)
+
 ## Installing / Getting started
 
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