add Smiths S-3 Probe footprint
Created by: clnhlzmn
Added footprint for Smiths Interconnect S-3 test probe. It's just a 0.08" plated hole. It is meant to mount the test probe directly not using the matching R-3 receptacle.
https://www.smithsinterconnect.com/CMSPages/GetFile.aspx?guid=38fe6a23-8b46-42a5-a738-c8b211ba834d (page 25)