rename contract-blueboxes.rktd to blueboxes.rktd

original commit: d96d920cf95329b1b75d67d4b4352590a55fb68b

collects/scribble/contract-render.rkt

@@ -27,10 +27,10 @@
         (define cb.rktd 
           (cond
             [multi?
-             (build-path dest "contract-blueboxes.rktd")]
+             (build-path dest "blueboxes.rktd")]
             [else
              (define-values (base name dir?) (split-path dest))
-             (build-path base "contract-blueboxes.rktd")]))
+             (build-path base "blueboxes.rktd")]))
         (call-with-output-file cb.rktd
           (λ (port)
             (fprintf port "~a\n" (string-utf-8-length table-str))

collects/scribblings/scribble/renderer.scrbl

@@ -332,7 +332,7 @@ via a @racketmodname[scribble/text-render] renderer).
    
 It saves this information in three pieces in a file
 inside the @racket[dests] directories called
-@filepath{contract-blueboxes.rktd}. The first piece is
+@filepath{blueboxes.rktd}. The first piece is
 a single line containing a (decimal, ASCII) number. That number
 is the number of bytes that the second piece of information
 occupies in the file. The second piece of information
@@ -359,7 +359,7 @@ it saves the resulting files in a different place.
                           [ri render-info?])
                   void?]{
   Just like @method[override-render-mixin-multi render], except
-  that it saves the file @filepath{contract-blueboxes.rktd} in
+  that it saves the file @filepath{blueboxes.rktd} in
   the same directory where each @racket[dests] element resides.
 }}
 }