Add use cases

demo/vuecli3/README.md

@@ -0,0 +1,26 @@
+# EasyWasmPlayer
+
+## Project setup
+```
+yarn install
+```
+
+### Compiles and hot-reloads for development
+```
+yarn run serve or yarn run dev or yarn run start
+```
+
+### Compiles and minifies for production
+```
+yarn run build
+```
+
+### Run your tests
+```
+yarn run test
+```
+
+### Lints and fixes files
+```
+yarn run lint
+```