prc-tools CVS: website tvoverbe

[Ton v. O. <tvo...@us...>]

CVSROOT:	/cvsroot/prc-tools
Module name:	website
Changes by:	tvoverbe	08/08/22 08:18:58

Modified files:
	htdocs/install : cygwin.html 

Log message:
Added note on forcing setup 2.573.2.3 and later to skip the setup.ini
signature check.
Updated some URLs which suffered from bit rot.
Removed the refernce about the very old B20.1 release.