linux-arts: Update contact information for patches and new tests

Update contact information for patches and new tests
diff --git a/README b/README
index 4bdf279..9760231 100644
--- a/README
+++ b/README
@@ -13,3 +13,8 @@
 
 Please find the details on the discussion that lead to this decision
 at https://lwn.net/Articles/799162/
+
+Please send any patches and regressions tests to:
+
+Shuah Khan <skhan@linuxfoundation.org>
+CC: linux-kselftest@vger.kernel.org