add i2c libre-riscv bug link

diff --git a/shakti/m_class/I2C.mdwn b/shakti/m_class/I2C.mdwn
index 3c61a8d1787f74c4a6fdc57f1810e3fca050123e..0c82462f22be1b77b3febc84071efd8e50d8cda8 100644 (file)
--- a/shakti/m_class/I2C.mdwn
+++ b/shakti/m_class/I2C.mdwn
@@ -1,5 +1,6 @@
 # I2C
 
+* <http://bugs.libre-riscv.org/show_bug.cgi?id=1>
 * <https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/>
   includes GPIO, SPI, UART, JTAG, I2C, PinCtrl, UART and PWM.  Also included
   is a Watchdog Timer and others.