Add Spanish translation (#64)

1 files changed, 1 insertions, 0 deletions

diff --git a/src/App.js b/src/App.js
index 1b97aec..856b678 100644
--- a/src/App.js
+++ b/src/App.js
@@ -19,6 +19,7 @@ function App() {
         <select onChange={(e) => i18n.changeLanguage(e.target.value)}>
           <option value="en-US">en-US</option>
           <option value="简体中文">简体中文</option>
+          <option value="es">es</option>
         </select>
       </div>