Update README.md

Author: mopisec

README.md

@@ -6,6 +6,23 @@
 [![GitHub Release](https://img.shields.io/github/release/detexploit/DetExploit.svg)](https://github.com/detexploit/DetExploit/releases/latest)
 [![License: GPLv2](https://img.shields.io/badge/license-GPL--3.0-blue)](www.gnu.org/licenses/gpl-3.0.en.html)
 
+## Info (Last Update: 2019/09/23)
+
+Hi, thank you for visiting this repository.  
+You may know that there is no commit for a while...... but development is still going on !!!  
+Currently, I am re-writing whole program into C++ to reduce binary size and more advantages.
+This is very important procedure to release our program, so please understand it... :)
+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
+3. Publish demo movies of client/server
+4. Publish slides on DetExploit
+```
+
 ## Table of contents
 
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