Add japanese translation (#68)

* Add japanese i18n

* Add comma

* make fmt.write

1 files changed, 1 insertions, 0 deletions

diff --git a/src/App.js b/src/App.js
index 0e975fb..2a52dde 100644
--- a/src/App.js
+++ b/src/App.js
@@ -24,6 +24,7 @@ function App() {
           <option value="zh-CN">简体中文</option>
           <option value="es">es</option>
           <option value="pt">Português</option>
+          <option value="ja">日本語</option>
         </select>
       </div>