VSCode的浅色主题（Default Light+）侧边活动栏改为浅色

在设置JSON中加入：

"workbench.colorCustomizations": {
    "[Default Light+]": {
        "activityBar.activeBackground": "#ffffff",
        "activityBar.background": "#eeeeee",
        "activityBar.foreground": "#000000"
    }
},
"workbench.colorTheme": "Default Light+"