Drop multiple forwards to man page and add a single one more prominently.
Drop usage information that is already mentioned in the man page.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>

Index: README
===================================================================
--- README	(revision 824)
+++ README	(working copy)
@@ -11,7 +11,9 @@
 It supports a wide range of DIP32, PLCC32, DIP8, SO8/SOIC8, TSOP32, and TSOP40
 chips, which use various protocols such as LPC, FWH, parallel flash, or SPI.
 
+Please see the flashrom(8) manpage.
 
+
 Packaging
 ---------
 
@@ -89,37 +91,6 @@
 by adding sudo in front of the commands above.
 
 
-Usage / Options
----------------
-
-Please see the flashrom(8) manpage.
-
-
-Exit status
------------
-
-Please see the flashrom(8) manpage.
-
-
-coreboot Table and Mainboard Identification
---------------------------------------------
-
-Please see the flashrom(8) manpage.
-
-
-ROM Layout Support
-------------------
-
-Please see the flashrom(8) manpage.
-
-
-Supported Flash Chips / Chipsets / Mainboards
----------------------------------------------
-
-Please check the output of 'flashrom -L' for the list of supported
-flash chips, chipsets/southbridges, mainboards, and flash programmers.
-
-
 Contact
 -------