add more links

diff --git a/conferences/siliconsalon2022.mdwn b/conferences/siliconsalon2022.mdwn
index 3c7ca105bffc64b24763ba6a2149b4bda19e0d91..71b9047f31f7ed4a0ed8fe33de7ad15bc1700055 100644 (file)
--- a/conferences/siliconsalon2022.mdwn
+++ b/conferences/siliconsalon2022.mdwn
@@ -224,11 +224,16 @@ process and they knock it off the cost that they charge you. Normally
 it would be $50,000 for running a tool that would be a manual process,
 but e-fabless has completely automated that.
 
+<https://platform.efabless.com/chipignite/>
+<https://fosdem.org/2022/schedule/event/efabless/>
+
 Ultimately, you need to buy your own foundry, make the PDK and Cell
 Library public. Skywater PDK 130nm is now publicly available which is a
 start. Some cell libraries are publicly available, but not every foundry
 is following suite yet. They are interested, but not moving yet.
 
+<https://skywater-pdk.readthedocs.io/en/main/>
+
 Another thing is that you could only use libre VLSI tools because you
 want people to be able to independently verify your GDS-II files, then
 you can't rely on a proprietary toolchain. At the moment you would be