updated zeptorc

zeptorc

@@ -1 +1,4 @@
 (zepto:add-to-path (++ (get-home-dir) "/.zeps/"))
+(define col (lambda (x) (color x #{:to-str #t})))
+(define *prompt* (++ (col :blue) (col :bold) *prompt* (col :reset)))
+(define *ret* (++ (col :red) (col :bold) *ret* (col :reset)))