Adds zsh start instructions...

Find myself having to do this too frequently!

Author: 5tefan

README.md

@@ -21,6 +21,9 @@ Starting in 2021, I'm starting to migrate from Bash to Zsh as primary interactiv
 
 Before using Powerlevel10k, note that need to install a font. See p10k readme.
 
-
-Using `zsh-common.zsh`: add `[ -f ~/.zsh-common.zsh ] && source ~/.zsh-common.zsh` to `~/.zshrc`.
+0. Add `[ -f ~/.zsh-common.zsh ] && source ~/.zsh-common.zsh` to `~/.zshrc`.
+1. Install oh-my-zsh: `sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"`
+2. Install pl10k: `git clone --depth=1 https://github.com/romkatv/powerlevel10k.git ${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/themes/powerlevel10k`
+3. Set `ZSH_THEME="powerlevel10k/powerlevel10k"` in `~/.zshrc`
+4. Add ` [[ ! -f ~/.p10k.zsh ]] || source ~/.p10k.zsh` in `~/.zshrc`