set bluetooth on boot

Author: ryosukeeeeee

docs/rookie/DE&App.md

@@ -247,6 +247,8 @@ sudo pacman -S pulseaudio-bluetooth
 pulseaudio -k
 ```
 
+设置开机自动启用蓝牙设备，编辑`/etc/bluetooth/main.conf`文件，将`AutoEnable`设置为 true 即可。
+
 <!-- ## 11.异型字体设置
 
 个人的设置是英文使用 Hack，中文使用 Noto Sans CJK SC。可以在系统设置->外观->字体中进行设置。如遇到`门复关`等字形现实为日型字体，有关用户全局级别更改日文异型字的设置，可参考[官方文档](<https://wiki.archlinux.org/index.php/Localization_(%E7%AE%80%E4%BD%93%E4%B8%AD%E6%96%87)/Simplified_Chinese_(%E7%AE%80%E4%BD%93%E4%B8%AD%E6%96%87)#%E4%BF%AE%E6%AD%A3%E7%AE%80%E4%BD%93%E4%B8%AD%E6%96%87%E6%98%BE%E7%A4%BA%E4%B8%BA%E5%BC%82%E4%BD%93%EF%BC%88%E6%97%A5%E6%96%87%EF%BC%89%E5%AD%97%E5%BD%A2>) -->

docs/uk/rookie/DE&App.md

@@ -193,3 +193,5 @@ If you want to connect a bluetooth audio device, you need to install `pulseaudio
 sudo pacman -S pulseaudio-bluetooth
 pulseaudio -k
 ```
+
+To set the bluetooth device to automatically start at boot, edit the `/etc/bluetooth/main.conf` file and set `AutoEnable` to true.