Add CI badge

Igor Mucsicska · Igor Mucsicska · commit e53db98108c9 · 2019-11-08T00:05:34.000+01:00
diff --git a/README.md b/README.md
@@ -1,3 +1,5 @@
 # react-create-shared-state
 
+![](https://github.com/mucsi96/react-create-shared-state/workflows/Build/badge.svg)
+
 Reacts `useState` hook but with shared state across components.
