Proguard information in readme file was outdated

readme.md said that proguard was not supported
but support has since been added

Change-Id: I732e465d89bcfd146dac8def576ba29d26a5677b
Signed-off-by: zofrex <zofrex@gmail.com>
diff --git a/readme.md b/readme.md
index 8559037..c8abd52 100644
--- a/readme.md
+++ b/readme.md
@@ -90,6 +90,3 @@
 * Crunches resources in `build/resources`
 * Packages the resource into `build/libs`
 * Assembles the application package into `build/libs`.
-
-Some other notes:
-* No support for running ProGuard.