Update README.md

Author: masinter

README.md

@@ -1,3 +1,7 @@
 # medley 
 This repo is for the overall Lisp environment for Interlisp-D / Medley / Xerox Common Lisp.
 A sub-project is Interlisp/maiko which is the emulator of the Lisp virtual machine. 
+The files that should be checked in are at 
+https://www.icloud.com/iclouddrive/0WoL_hL2vH5xA2QTbPZ96g7rA#medley 
+
+pending resolution of https://github.com/Interlisp/medley/issues/17