Merge pull request #4 from OpenSkywalking/readme-update

Update the status

README.md

-# skywalking-csharp
-The C# instrument SDK for Apache SkyWalking
+SkyWalking C#/.NET instrument agent
+==========
+
+<img src="https://skywalkingtest.github.io/page-resources/3.0/skywalking.png" alt="Sky Walking logo" height="90px" align="right" />
+
+Apache SkyWalking is an APM designed for microservices, cloud native and container-based (Docker, K8s, Mesos) architectures. **SkyWalking-csharp** provides a compatible agent in C# and .NET platform.
+
+[![Twitter Follow](https://img.shields.io/twitter/follow/asfskywalking.svg?style=for-the-badge&label=Follow&logo=twitter)](https://twitter.com/AsfSkyWalking)
+
+# Status
+[@lemon](https://github.com/liuhaoyang) is working with Apache SkyWalking official PMC team for our first release. Welcome anyone to join us.
+
+# Roadmap
+Expect to release 0.1 compatible with SkyWalking 5.0.0-alpha in May. 2018
+
+# Contact Us
+* Submit an issue
+* [Gitter](https://gitter.im/openskywalking/Lobby) English
+* QQ Group(cn): 392443393
+
+# License
+[Apache 2.0 License.](/LICENSE)