update dependencies, more

describe/info.rkt

@@ -11,4 +11,6 @@
         "of big floats do not include the exact decimal value because of the "
         "possibility of extremely large value exhausting memory."))
 (define repositories '("4.x"))
-(define required-core-version "5.0")
+(define required-core-version "5.0")
+(define deps '("base" "compatibility-lib"))
+(define build-deps '("scribble-lib"))

info.rkt

@@ -1,4 +1,3 @@
 #lang setup/infotab
 (define collection 'multi)
 (define name "describe")
-(define deps '("base"))