Doc: update changelog and readme

Author: CarterLi

CHANGELOG.md

@@ -4,6 +4,7 @@ Features:
 * Support opkg (Packages, Linux)
 * Support GNOME Console terminal version and font detection (Terminal, Linux)
 * Add `--cpu-freq-ndigits` to set number of digits for CPU frequency (CPU)
+* New module to detect physical disk I/O usage (DiskIO)
 
 Bugfixes:
 * Fix possible crashes on Windows 7 (Disk, Windows)

README.md

@@ -122,7 +122,7 @@ Run `fastfetch --print-logos` to print them
 
 ##### Package managers
 ```
-apk, brew, Chocolatey, dpkg, emerge, eopkg, Flatpak, MacPorts, nix, Pacman, paludis, pkg, pkgtool, rpm, scoop, Snap, xbps
+apk, brew, Chocolatey, dpkg, emerge, eopkg, Flatpak, MacPorts, nix, opkg, Pacman, paludis, pkg, pkgtool, rpm, scoop, Snap, xbps
 ```
 
 ##### WM themes
@@ -137,7 +137,7 @@ Budgie, Cinnamon, Gnome, KDE Plasma, LXQt, Mate, XFCE4
 
 ##### Terminal fonts
 ```
-Alacritty, Apple Terminal, ConEmu, Deepin Terminal, foot, Gnome Terminal, iTerm2, Kitty, Konsole, LXTerminal, MATE Terminal, mintty, QTerminal, Tabby, Terminator, Termux, Tilix, TTY, Warp, WezTerm, Windows Terminal, XFCE4 Terminal, Yakuake
+Alacritty, Apple Terminal, ConEmu, Deepin Terminal, foot, Gnome Console, Gnome Terminal, iTerm2, Kitty, Konsole, LXTerminal, MATE Terminal, mintty, QTerminal, Tabby, Terminator, Termux, Tilix, TTY, Warp, WezTerm, Windows Terminal, XFCE4 Terminal, Yakuake
 ```
 
 ## Building