Are you tired of seeing this message every time you execute a macOS terminal?
The default interactive shell is now zsh.
To update your account to use zsh, please run `chsh -s /bin/zsh`.
For more details, please visit https://support.apple.com/kb/HT208050.
You can prevent it from appearing by modifying your “~/.bash_profile” file and adding the following variable declaration.
export BASH_SILENCE_DEPRECATION_WARNING=1