move demos to `beautiful-racket-demo` pkg

beautiful-racket-demo/bf/main.rkt

@@ -1,5 +1,4 @@
-#lang br
-
+#lang br/quicklang
 (module reader br
   (require "reader.rkt")
   (provide read-syntax))

beautiful-racket-demo/bf/reader.rkt

@@ -3,7 +3,7 @@
 
 (define (read-syntax path port)
   (define parse-tree (parse path (tokenize port)))
-  (define module-datum `(module bf-mod br/demo/bf/expander
+  (define module-datum `(module bf-mod bf/expander
                           ,parse-tree))
   (datum->syntax #f module-datum))
 (provide read-syntax)

beautiful-racket-demo/info.rkt

@@ -0,0 +1,6 @@
+#lang info
+(define collection 'multi)
+
+(define version "0.01")
+(define deps '("base" "sugar" "beautiful-racket-lib" "rackunit-lib" "brag" "parser-tools-lib"))
+(define build-deps '("racket-doc"))