git/README.md: Update link to SWC contributing page
authorW. Trevor King <wking@tremily.us>
Thu, 31 Oct 2013 22:52:43 +0000 (15:52 -0700)
committerW. Trevor King <wking@tremily.us>
Thu, 31 Oct 2013 22:52:43 +0000 (15:52 -0700)
commit58a493425a892c2696b2aa203ec3b5994417d61b
treec48e17f1ca1bd42837ec9088cdf93036ed2ec63f
parentafae66408a7e27889ee502113b9faee17259ecab
git/README.md: Update link to SWC contributing page

Catch up with the swcarpentry/website -> swcarpentry/site transition,
specifically 86ba191 (Replaced contributing.html page with contrib/
directory containing separate pages for different ways to contribute,
2013-08-22).
git