chore: Add options to serve dist files in package.json

Author: ktquez

package.json

@@ -2,7 +2,12 @@
   "name": "vue-skip-to",
   "version": "1.0.6",
   "description": "It helps people who only use the keyboard to jump to what matters most.",
-  "main": "dist/vue-skip-to.js",
+  "main": "dist/vue-skip-to.umd.js",
+  "module": "dist/vue-skip-to.esm.js",
+  "unpkg": "dist/vue-skip-to.min.js",
+  "browser": {
+    "./sfc": "src/VueSkipTo.vue"
+  },
   "scripts": {
     "dev": "rollup --config rollup.config.dev.js --watch",
     "build": "npm run build:umd & npm run build:es & npm run build:unpkg",