fix escaped unicode character

Author: avivace

entries/a-walk-in-snow/game.json

@@ -15,11 +15,11 @@
             "playable": true
         }
     ],
-    "developer": "Diego Garc\u00c3\u00ada",
+    "developer": "Diego García",
     "date": "2023-05-20T20:22:00",
     "website": "https://divgv.itch.io/a-walk-in-snow",
     "slug": "a-walk-in-snow",
     "title": "A walk in snow",
     "platform": "GB",
     "description": "A short first person game about finding soldiers in the snow."
-}
+}