note about fetch gds

INFO.md

diff --git a/INFO.md b/INFO.md
index d488ae4..a36d0c5 100644
--- a/INFO.md
+++ b/INFO.md
@@ -108,7 +108,7 @@
 This goes through all the projects in project_urls.py, and fetches the latest artifact zip from GitHub. It takes the verilog, the GL verilog, and the GDS and copies 
 them to the correct place.
 
-    ./configure.py --clone-all
+    ./configure.py --clone-all --fetch-gds
 
 ### Configure Caravel