feat: add MIT license in package.json

Author: 09473ZH

package.json

@@ -3,6 +3,7 @@
   "type": "module",
   "version": "1.8.0",
   "description": "template component for vue-demi, can dev and build",
+  "license": "MIT",
   "exports": {
     ".": {
       "types": "./types/index.d.ts",
@@ -14,7 +15,6 @@
   "module": "dist/index.es.js",
   "types": "./types/index.d.ts",
   "files": [
-    "LICENSE",
     "dist",
     "scripts",
     "src",