Update Racc entries on documents

doc/maintainers.md

@@ -227,12 +227,6 @@ have commit right, others don't.
 * https://github.com/ruby/pstore
 * https://rubygems.org/gems/pstore
 
-#### lib/racc.rb, lib/racc/*
-* Aaron Patterson (tenderlove)
-* Hiroshi SHIBATA (hsbt)
-* https://github.com/ruby/racc
-* https://rubygems.org/gems/racc
-
 #### lib/readline.rb
 * aycabta
 * https://github.com/ruby/readline
@@ -407,12 +401,6 @@ have commit right, others don't.
 * https://github.com/ruby/psych
 * https://rubygems.org/gems/psych
 
-#### ext/racc
-* Aaron Patterson (tenderlove)
-* Hiroshi SHIBATA (hsbt)
-* https://github.com/ruby/racc
-* https://rubygems.org/gems/racc
-
 #### ext/stringio
 * Nobuyuki Nakada (nobu)
 * https://github.com/ruby/stringio
@@ -484,6 +472,10 @@ have commit right, others don't.
 ### debug
 * https://github.com/ruby/debug
 
+### racc
+* https://github.com/ruby/racc
+
+
 ## Platform Maintainers
 ### mswin64 (Microsoft Windows)
 * NAKAMURA Usaku (usa)

doc/standard_library.rdoc

@@ -97,7 +97,6 @@ NKF:: Ruby extension for Network Kanji Filter
 OpenSSL:: Provides SSL, TLS and general purpose cryptography for Ruby
 Pathname:: Representation of the name of a file or directory on the filesystem
 Psych:: A YAML parser and emitter for Ruby
-Racc:: A LALR(1) parser generator written in Ruby.
 StringIO:: Pseudo I/O on String objects
 StringScanner:: Provides lexical scanning operations on a String
 Syslog:: Ruby interface for the POSIX system logging facility
@@ -129,3 +128,4 @@ Prime:: Prime numbers and factorization library
 RBS:: RBS is a language to describe the structure of Ruby programs
 TypeProf:: A type analysis tool for Ruby code based on abstract interpretation
 DEBUGGER__:: Debugging functionality for Ruby
+Racc:: A LALR(1) parser generator written in Ruby.