updates for v4

README.md

@@ -9,6 +9,8 @@ Custom Arduino-based Bekant controller. Design goals were to have it fit in the
 
 <img  src="https://github.com/gcormier/megadesk/blob/master/megadesk_front.png"  width=20%/>  <img  src="https://github.com/gcormier/megadesk/blob/master/megadesk_rear.png"  width=20%/>
 
+As of November 2019, version 4 is now a one-sided board for ease of assembly! The BOM remains unchanged.
+
 # Kits or Fully-assembled versions
 
 I've setup a store on Tindie for those who wish to order parts or an assembled version. <a  href="https://www.tindie.com/products/gcormier/megadesk/">https://www.tindie.com/products/gcormier/megadesk/</a>