Update languages.json

docs/languages.json

@@ -12,6 +12,11 @@
             "translation": "Translation by cocosgames.com",
             "active": true
         },
+        "es":
+        {
+            "name": "Español (Spanish)",
+            "active": true
+        },
         "gr":
         {
             "name": "Νεοελληνική γλώσσα (Greek)",