Update supported OSes

pszymich · sys_zuul · commit bc41daf217a2 · 2020-07-09T11:10:56.000-07:00
Change-Id: Ib6d285adf553c56b4791b3d2c389db1076fd92f0
diff --git a/README.md b/README.md
@@ -32,6 +32,7 @@ IGC is supported on the following 64 bit Linux operating systems:
 
 * Ubuntu 18.04
 * Ubuntu 19.04
+* Ubuntu 20.04
 
 ## Building
 
