Update README.md (#126)

Author: FONQRI

License

@@ -1,5 +1,5 @@
 // Trantor - A non-blocking I/O based TCP network library, using C++14/17, 
-// Copyright (c) 2016-2020, Tao An.  All rights reserved.
+// Copyright (c) 2016-2021, Tao An.  All rights reserved.
 // https://github.com/an-tao/trantor
 //
 // Redistribution and use in source and binary forms, with or without

README.md

@@ -4,10 +4,46 @@
 [![Build status](https://ci.appveyor.com/api/projects/status/yn8xunsubn37pi1u/branch/master?svg=true)](https://ci.appveyor.com/project/an-tao/trantor/branch/master)
 [![Language grade: C/C++](https://img.shields.io/lgtm/grade/cpp/g/an-tao/trantor.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/an-tao/trantor/context:cpp)
 
+
+## Overview
 A non-blocking I/O cross-platform TCP network library, using C++14.  
 Drawing on the design of Muduo Library
 
-## Dependence
+## suported platforms
+- Linux
+- MacOS
+- UNIX(BSD)
+- Windows
+
+## Feature highlights
+- non-blocking I/O
+- cross-platform
+- Thread pool
+- Lock free design
+- Support SSL
+- Server and Client
+
+
+## Build
+```shell
+git clone https://github.com/an-tao/trantor.git
+cd trantor
+cmake -Bbuild -H.
+cd build 
+make -j
+```
+
+## Licensing
+Trantor - A non-blocking I/O based TCP network library, using C++14. 
+
+Copyright (c) 2016-2021, Tao An.  All rights reserved.
+
+https://github.com/an-tao/trantor
+
+For more information see [License](License)
+
+## Community
+[Gitter](https://gitter.im/drogon-web/community)
 
-cmake 3.5 or newer;    
-linux kernel 2.6.9 x86-64 or newer;
+## Documentation
+[DocsForge](https://trantor.docsforge.com/)