zsh: Enable auto input of cd before directories

Enabled zsh option to automatically prepend directories with `cd` if
they are the only command on the line, essentially enabling you to just
write `/var/lib/docker` to go to the respective directory.

zsh/.config/zsh/.zshrc

@@ -95,6 +95,8 @@ setopt correct
 unsetopt correctall
 # Enable command auto-correction.
 ENABLE_CORRECTION="true"
+# allow moving through directories without prepending cd
+setopt autocd
 
 # Speed up autocomplete, force prefix mapping
 zstyle ':completion:*' accept-exact '*(N)'