chore: 🤖 move rxjs, vue-rx to peer deps

Author: trend-timothy-lee

babel.config.js

@@ -2,7 +2,8 @@ module.exports = {
   presets: [
     ['@vue/cli-plugin-babel/preset',
       {
-        'useBuiltIns': 'usage'
+        'useBuiltIns': 'usage',
+        corejs: 3
       }
     ]
   ]

dist/vuejs-clipper.umd.js

@@ -14,9 +14,11 @@
   "module": "src/clipper.js",
   "dependencies": {
     "core-js": "^3.6.4",
-    "exif-js": "^2.3.0",
+    "exif-js": "^2.3.0"
+  },
+  "peerDependencies": {
     "rxjs": "^6.5.2",
-    "vue-rx": "^6.0.1"
+    "vue-rx": "^6.2.0"
   },
   "devDependencies": {
     "@babel/plugin-transform-runtime": "^7.8.3",

dist/vuejs-clipper.umd.min.js

@@ -4,13 +4,9 @@ import clipperBasic from './components/clipper-basic.vue'
 import clipperFixed from './components/clipper-fixed.vue'
 import clipperUpload from './components/clipper-upload.vue'
 
-import VueRx from 'vue-rx'
 import np from './namespace'
 
 const install = function (Vue, options) {
-  // vue-rx
-  Vue.use(VueRx)
-
   const components = {
     clipperBasic: {
       component: clipperBasic,