Create package.json

package.json

+{
+  "name": "hello-uni-im",
+  "version": "1.0.0",
+  "description": "uni-im的示例项目",
+  "main": "main.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC"
+}