TBR: Fixing README headings.

Change-Id: Ie2fb7eca6545ffc166f56a9686edec758d93a7b7
diff --git a/README.md b/README.md
index be079c6..090c4f7 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 A simple multi-device presentation system built.
 
-# Java/Android Version
+## Java/Android Version
 
 https://github.com/vanadium/java/tree/master/projects/syncslides