Correct the ISO alpha2 value for romanian translation

schlessera · schlessera · commit de467f2ebf9d · 2019-06-25T19:08:05.000+02:00
diff --git a/_config.yml b/_config.yml
@@ -59,5 +59,5 @@ languages:
   iso-alpha2: es
   path: /es/
 - label: Română
-  iso-alpha2: ro_RO
+  iso-alpha2: ro
   path: /ro/
