update Readme

Readme.md

+
+[![License](https://img.shields.io/badge/License-GNU%20AGPL%20V3-green.svg?style=flat)](http://www.gnu.org/licenses/agpl-3.0.ru.html)    ![Release](https://img.shields.io/badge/Release-v4.0.0-blue.svg?style=flat)  ![x2tconverter](https://img.shields.io/badge/x2tconverter-v2.0.2.376-blue.svg?style=flat) ![Platforms Windows | OS X | Linux](https://img.shields.io/badge/Platforms-Windows%20%7C%20OS%20X%20%7C%20Linux%20-lightgray.svg?style=flat)
+
+##Core
+Server Libs for OnlyOffice Online Editors. Conversion popular formats DOC, DOCX, ODT, RTF, TXT, PDF, HTML, EPUB, XPS, DjVu, XLS, XLSX, ODS, CSV, PPT, PPTX, ODP.
+
 ## Project Information
 
 Official website: [http://www.onlyoffice.org](http://onlyoffice.org "http://www.onlyoffice.org")
 
-Code repository: [https://github.com/ONLYOFFICE/core](https://github.com/ONLYOFFICE/core "https://github.com/ONLYOFFICE/core")
+Code repository: [https://github.com/ONLYOFFICE/core](https://github.com/ONLYOFFICE/sdkjs "https://github.com/ONLYOFFICE/core")
 
 SaaS version: [http://www.onlyoffice.com](http://www.onlyoffice.com "http://www.onlyoffice.com")
 
@@ -11,3 +17,7 @@ SaaS version: [http://www.onlyoffice.com](http://www.onlyoffice.com "http://www.
 If you have any problems with or questions about this image, please contact us through a [dev.onlyoffice.org][1].
 
   [1]: http://dev.onlyoffice.org
+  
+## License
+
+Core is released under an GNU AGPL v3.0 license. See the LICENSE file for more information.