Merge pull request #154 from vuejs-jp/fix/1.0-release-blog

fix typo on 1.0.0 release blog article

Author: yyx990803

src/_posts/1.0.0-release.md

@@ -43,7 +43,7 @@ For example, the default asset resolution in 0.12 has implicit fallbacks to pare
 
 There are also exciting things going on outside of Vue.js core - [vue-loader](https://github.com/vuejs/vue-loader) and [vueify](https://github.com/vuejs/vueify) have received major upgrades including:
 
-- Hot component reloading. When a `*.vue` component is edited, all of its active instances are hot swapped without reloading the page. This means when making small changes, e.g. tweaking the styles or the template, your app doesn't need to fully reload; the state of the app the the swapped component can be preserved, drastically improving the development experience.
+- Hot component reloading. When a `*.vue` component is edited, all of its active instances are hot swapped without reloading the page. This means when making small changes, e.g. tweaking the styles or the template, your app doesn't need to fully reload; the state of the app the swapped component can be preserved, drastically improving the development experience.
 
 - Scoped CSS. By simply adding a `scoped` attribute to your `*.vue` component style tags, the component's template and final generated CSS are magically re-written to ensure a component's styles are only applied to its own elements. Most importantly, the styles specified in a parent component **does not** leak down to child components nested within it.