Update README.md

Author: mopisec

README.md

@@ -18,7 +18,7 @@ I've prepared some milestone, so you may check out it!!
 Schedule
 
 1. Python to C++ to resuce binary size
-2. Release binary from GitHub Releases
+2. Release binary from GitHub Releases (Now here => Pre-release Binary)
 3. Publish demo movies of client/server
 4. Publish slides on DetExploit
 ```