remove the added lines in settings.json

Author: Maahmoudezzat

.vscode/settings.json

@@ -85,11 +85,6 @@
     "xstring": "cpp",
     "xtr1common": "cpp",
     "xtree": "cpp",
-    "xutility": "cpp",
-    "climits": "cpp",
-    "ranges": "cpp",
-    "span": "cpp",
-    "stacktrace": "cpp",
-    "regex": "cpp"
+    "xutility": "cpp"
   }
-}
+}