[DOCS] Missing dependency for Arch Linux (python-wheel). (foxlet#254)

Author: ranomier

README.md

@@ -10,7 +10,7 @@ You'll need a Linux system with `qemu` (3.1 or later), `python3`, `pip` and the
 
 ```
 sudo apt-get install qemu-system qemu-utils python3 python3-pip  # for Ubuntu, Debian, Mint, and PopOS.
-sudo pacman -S qemu python python-pip            # for Arch.
+sudo pacman -S qemu python python-pip python-wheel  # for Arch.
 sudo xbps-install -Su qemu python3 python3-pip   # for Void Linux.
 sudo zypper in qemu-tools qemu-kvm qemu-x86 qemu-audio-pa python3-pip  # for openSUSE Tumbleweed
 sudo dnf install qemu qemu-img python3 python3-pip # for Fedora