Update gitweb README: gitweb is now included with git

Signed-off-by: NJunio C Hamano <junkio@cox.net>

gitweb/README

@@ -3,14 +3,7 @@ GIT web Interface
 The one working on:
   http://www.kernel.org/git/
 
-Get the gitweb.cgi by ftp:
-  ftp://ftp.kernel.org/pub/software/scm/gitweb/
-
-It reqires the git-core binaries installed on the system:
-  http://www.kernel.org/git/?p=git/git.git;a=summary
-
-The gitweb repository is here:
-  http://www.kernel.org/git/?p=git/gitweb.git;a=summary
+From the git version 1.4.0 gitweb is bundled with git.
 
 Any comment/question/concern to:
   Kay Sievers <kay.sievers@vrfy.org>