Removing vscode settings file

.vscode/settings.json

@@ -1,10 +0,0 @@
-{
-  "files.associations": {
-    "istream": "cpp",
-    "optional": "cpp",
-    "ostream": "cpp",
-    "ratio": "cpp",
-    "system_error": "cpp",
-    "type_traits": "cpp"
-  }
-}