feat: add browser build without ssr code

src/browser.js

@@ -0,0 +1,20 @@
+import { version } from '../package.json'
+import createMixin from './shared/mixin'
+import setOptions from './shared/options'
+import $meta from './client/$meta'
+
+/**
+ * Plugin install function.
+ * @param {Function} Vue - the Vue constructor.
+ */
+function VueMeta(Vue, options = {}) {
+  options = setOptions(options)
+
+  Vue.prototype.$meta = $meta(options)
+
+  Vue.mixin(createMixin(options))
+}
+
+VueMeta.version = version
+
+export default VueMeta