update info.rkt & docs

info.rkt

@@ -1,3 +1,5 @@
 #lang info
 (define collection "css-tools")
 (define scribblings '(("scribblings/css-tools.scrbl" ())))
+(define deps '("base" "txexpr"))
+(define build-deps '("scribble-lib"))

scribblings/css-tools.scrbl

@@ -21,12 +21,6 @@ After that, you can update the package from the command line:
 @verbatim{raco pkg update css-tools}
 
 
-@section{Interface}
-
-@defmodule[css-tools]
-
-Hello css-tools.
-
 
 @section{License & source code}