Updated README regarding overlays being implemented with SDL2.

vanfanel · vanfanel · commit 906cf5463a2c · 2017-09-28T19:53:14.000+02:00
diff --git a/README.md b/README.md
@@ -11,7 +11,7 @@ Some features that differ from the original:
 * [cmake] build tool
 * More bugs!
 
-**WIP!!! Overlays have not been implemented with SDL2 yet!**
+**Overlays have been implemented with SDL2 at last, but they need testing. So please test and report issues.**
 
 ## Compile
 
