Update babel IE target version to 11

lukechilds · lukechilds · commit e1cbf4dbc518 · 2019-05-12T17:43:54.000+07:00
diff --git a/babel.config.js b/babel.config.js
@@ -7,7 +7,7 @@ const presets = [
         firefox: "66",
         chrome: "73",
         safari: "12",
-        ie: "9"
+        ie: "11"
       }
     },
   ],
