commit：添加单体工程开源版本

orange-demo-single-web/README.md

@@ -0,0 +1,15 @@
+## 橙单代码生成器
+### 构建命令
+``` bash
+# install dependencies
+npm install
+
+# serve with hot reload at localhost:8080
+npm run dev
+
+# build for production with minification
+npm run build
+
+# run all tests
+npm test
+```