directory adjust: delete entry index.js

packages/radio/index.js

@@ -1,3 +0,0 @@
-import Radio from './src/radio';
-
-export default Radio;

packages/radio/index.vue

@@ -25,7 +25,7 @@
 </template>
 
 <script>
-import findParent from '../../mixins/findParent';
+import findParent from '../mixins/findParent';
 
 export default {
   name: 'van-radio',

packages/radio/src/radio-group.vue

@@ -1,22 +0,0 @@
-<template>
-  <div class="van-radio-group">
-    <slot></slot>
-  </div>
-</template>
-
-<script>
-export default {
-  name: 'van-radio-group',
-
-  props: {
-    value: {},
-    disabled: Boolean
-  },
-
-  watch: {
-    value(value) {
-      this.$emit('change', value);
-    }
-  }
-};
-</script>