add google test settings

.vscode/settings.json

@@ -8,5 +8,27 @@
     ],
     "files.associations": {
         "new": "cpp"
+    },
+    "editor.tokenColorCustomizations": {
+        "textMateRules": [
+            {
+                "scope": "googletest.failed",
+                "settings": {
+                    "foreground": "#f00"
+                }
+            },
+            {
+                "scope": "googletest.passed",
+                "settings": {
+                    "foreground": "#0f0"
+                }
+            },
+            {
+                "scope": "googletest.run",
+                "settings": {
+                    "foreground": "#0f0"
+                }
+            }
+        ]
     }
 }