add system-config-printer

Author: ryosukeeeeee

docs/play&office/office.md

@@ -114,6 +114,7 @@ sudo pacman -S kchmviewer
 对于日常办公来说，打印机是非常必要的。除此之外，我们建议读者维持一份纸质的密码，包括你可以将你加密货币钱包中的私钥打印出来保存，这是非常好的一个方案。对于打印机的品牌，我们建议使用惠普打印机。其对于 Linux 的支持非常全面，可以去其[网站](https://hplipopensource.com/)查看所支持的设备等详情。在 Arch Linux 上，安装包 hplip 以及 cups ，启动服务后即可使用。
 
 ```bash
+sudo pacman -S system-config-printer
 sudo pacman -S hplip
 sudo pacman -S cups
 sudo systemctl enable --now cups.service

docs/uk/play&office/office.md

@@ -104,6 +104,7 @@ sudo pacman -S kchmviewer
 For daily office, a printer is very necessary. In addition, we recommend readers to maintain a paper password, including that you can print out the private key in your cryptocurrency wallet and save it, which is a very good solution. For the brand of printer, we recommend using HP printers. Its support for Linux is very comprehensive, you can go to its [website](https://hplipopensource.com/) to check the supported devices and other details. On Arch Linux, install the packages hplip and cups and use them after starting the service.
 
 ```bash
+sudo pacman -S system-config-printer
 sudo pacman -S hplip
 sudo pacman -S cups
 sudo systemctl enable --now cups.service