green when winning + save button

.vscode/settings.json

@@ -6,7 +6,13 @@
     "game_private.h": "c",
     "history.h": "c",
     "game_tools.h": "c",
-    "model.h": "c"
+    "model.h": "c",
+    "*.tcc": "c",
+    "optional": "c",
+    "functional": "c",
+    "istream": "c",
+    "ostream": "c",
+    "algorithm": "c"
   },
   "editor.formatOnSave": true,
   "C_Cpp.clang_format_path": "/usr/bin/clang-format",