zshrc: add support for ssh vault
zshrc: add support for ssh vault

Signed-off-by: Piotr Król <dd907fafd962c8992d07d5e5a8b52da82f784ccd@3mdeb.com>

pietrushnic/oh-my-zsh,pietrushnic/oh-my-zsh,pietrushnic/oh-my-zsh