add extra link to digilent (I2S audio)

diff --git a/resources.mdwn b/resources.mdwn
index f093dd2f24af5385db5e4442a48576df5044a51f..6774d720ffc5c9a399e7faaeedf011f788d0c916 100644 (file)
--- a/resources.mdwn
+++ b/resources.mdwn
@@ -403,4 +403,4 @@ This list auto-generated from a page tag "standards":
 * https://store.digilentinc.com/pmod-vga-video-graphics-array/
 * https://store.digilentinc.com/pmod-microsd-microsd-card-slot/
 * https://store.digilentinc.com/pmod-rtcc-real-time-clock-calendar/
-
+* https://store.digilentinc.com/pmod-i2s2-stereo-audio-input-and-output/