Revert "mention that arch linux packages for powerlevel10k are broken and should not be used"

This reverts commit 6b69030bfb.

README.md

@@ -426,15 +426,10 @@ echo 'source /usr/local/opt/powerlevel10k/powerlevel10k.zsh-theme' >>! ~/.zshrc
 
 ### Arch Linux
 
-```zsh
-yay -Sy --noconfirm zsh-theme-powerlevel10k-bin
-echo 'source /usr/share/zsh-theme-powerlevel10k/powerlevel10k.zsh-theme' >>! ~/.zshrc
-```
-
-There is also [zsh-theme-powerlevel10k](
+There is [zsh-theme-powerlevel10k](
   https://www.archlinux.org/packages/community/any/zsh-theme-powerlevel10k/) community package and
 [zsh-theme-powerlevel10k-git](https://aur.archlinux.org/packages/zsh-theme-powerlevel10k-git/) AUR
-package. Both of these are old and broken. **Do not use them.**
+package. Both are old and broken. **Do not use them.**
 
 ## Configuration
 
@@ -594,7 +589,7 @@ Powerlevel10k is released under the
 The command to update Powerlevel10k depends on how it was installed.
 
 | Installation            | Update command                                 |
-|---------------------------|------------------------------------------------|
+|-------------------------|------------------------------------------------|
 | [Manual](#manual)       | `git -C ~/powerlevel10k pull`                  |
 | [Oh My Zsh](#oh-my-zsh) | `git -C $ZSH_CUSTOM/themes/powerlevel10k pull` |
 | [Prezto](#prezto)       | `zprezto-update`                               |
@@ -605,7 +600,6 @@ The command to update Powerlevel10k depends on how it was installed.
 | [Zplugin](#zplugin)     | `zplugin update`                               |
 | [Zinit](#zinit)         | `zinit update`                                 |
 | [Homebrew](#homebrew)   | `brew update && brew upgrade`                  |
-| [Arch Linux](#arch-linux) | `yay -Syu`                                     |
 
 **IMPORTANT**: Restart Zsh after updating Powerlevel10k. [Do not use `source ~/.zshrc`](
   #weird-things-happen-after-typing-source-zshrc).