README: it does not matter who the current maintainer is

The audience of this introductory document does not have to know nor
interact with the maintainer, so drop the mention of him.  Other
documents such as SubmittingPatches may be a more suitable place to
have it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

README

@@ -21,9 +21,8 @@ and full access to internals.
 Git is an Open Source project covered by the GNU General Public
 License version 2 (some parts of it are under different licenses,
-compatible with the GPLv2).
-It was originally written by Linus Torvalds with help of a group of
-hackers around the net. It is currently maintained by Junio C Hamano.
+compatible with the GPLv2). It was originally written by Linus
+Torvalds with help of a group of hackers around the net.
 Please read the file INSTALL for installation instructions.