BREAKING CHANGE: Change umd exported name to VueCompositionAPI (#399)

Author: antfu

README.md

@@ -21,9 +21,9 @@ You must install `@vue/composition-api` as a plugin via `Vue.use()` before you c
 
 ```js
 import Vue from 'vue'
-import VueCompositionApi from '@vue/composition-api'
+import VueCompositionAPI from '@vue/composition-api'
 
-Vue.use(VueCompositionApi)
+Vue.use(VueCompositionAPI)
 ```
 
 ```js
@@ -44,7 +44,7 @@ Include `@vue/composition-api` after Vue and it will install itself automaticall
 ```
 <!--cdn-links-end-->
 
-`@vue/composition-api` will be exposed to global variable `window.vueCompositionApi`. 
+`@vue/composition-api` will be exposed to global variable `window.VueCompositionAPI`. 
 
 ```ts
 const { ref, reactive } = vueCompositionApi

README.zh-CN.md

@@ -34,17 +34,17 @@ yarn add @vue/composition-api
 ```
 <!--cdn-links-end-->
 
-通过全局变量 `window.vueCompositionApi` 来使用。
+通过全局变量 `window.VueCompositionAPI` 来使用。
 
 # 使用
 
 在使用任何 `@vue/composition-api` 提供的能力前，必须先通过 `Vue.use()` 进行安装:
 
 ```js
 import Vue from 'vue';
-import VueCompositionApi from '@vue/composition-api';
+import VueCompositionAPI from '@vue/composition-api';
 
-Vue.use(VueCompositionApi);
+Vue.use(VueCompositionAPI);
 ```
 
 安装插件后，您就可以使用新的 [Composition API](https://vue-composition-api-rfc.netlify.com/) 来开发组件了。
@@ -294,9 +294,9 @@ export default {
 
 ```ts
 import Vue from 'vue';
-import VueCompositionApi from '@vue/composition-api';
+import VueCompositionAPI from '@vue/composition-api';
 
-Vue.use(VueCompositionApi);
+Vue.use(VueCompositionAPI);
 
 declare module '@vue/composition-api/dist/component/component' {
   interface SetupContext {

rollup.config.js

@@ -54,7 +54,7 @@ function genConfig({ outFile, format, mode }) {
         vue: 'Vue',
       },
       exports: 'named',
-      name: format === 'umd' ? 'vueCompositionApi' : undefined,
+      name: format === 'umd' ? 'VueCompositionAPI' : undefined,
     },
     external: ['vue'],
     onwarn,