Update README.md

CONTIBUTING.md

-# Contributing to skywalking-csharp
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+# Contributing to skywalking-netcore
+
+One of the easiest ways to contribute is to participate in discussions and discuss issues. You can also contribute by submitting pull requests with code changes.
+
+## General feedback and discussions?
+Please start a discussion on the [issue tracker](https://github.com/OpenSkywalking/skywalking-netcore/issues).
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README.md

@@ -3,20 +3,86 @@ 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.
+[Apache SkyWalking](https://github.com/apache/incubator-skywalking) is an APM designed for microservices, cloud native and container-based (Docker, K8s, Mesos) architectures. **SkyWalking-netcore** provides a compatible agent in C# and .NETStandard platform.
 
 [![Twitter Follow](https://img.shields.io/twitter/follow/asfskywalking.svg?style=for-the-badge&label=Follow&logo=twitter)](https://twitter.com/AsfSkyWalking)
 
 [![Build status](https://ci.appveyor.com/api/projects/status/fl6vucwfn1vu94dv/branch/master?svg=true)](https://ci.appveyor.com/project/wu-sheng/skywalking-csharp/branch/master)
 
-# Status
-[@lemon](https://github.com/liuhaoyang) is working with Apache SkyWalking official PMC team for our first release. Welcome anyone to join us.
+# Supported .NET versions
+This project currently supports apps targeting netstandard2.0 or higher.
 
-# Contributing Guide
-This section is in progress here: [Contributing to skywalking-csharp](/CONTIBUTING.md)
+# Features
+A quick list of SkyWalking .NET Core Agent's capabilities
+- Application Topology
+- Distributed Tracing
+- ASP.NET Core Diagnostics
+- HttpClientFactory Diagnostics
+
+# Getting Started
+
+### Deploy SkyWalking Collector
+
+#### Requirements
+- JDK 8+
+
+#### Download
+- [apache-skywalking-for-netcore-0.1](https://github.com/OpenSkywalking/skywalking-netcore/releases)
+
+#### Deploy
+- [Deploy-backend-in-standalone-mode](https://github.com/apache/incubator-skywalking/blob/master/docs/en/Deploy-backend-in-standalone-mode.md#quick-start)
+
+### Install SkyWalking .NET Core Agent
+
+You can run the following command to install the SkyWalking .NET Core Agent in your project.
+
+```
+PM> Install-Package SkyWalking.AspNetCore
+```
+
+### Configuration
+First,You need to config SkyWalking in your Startup.cs：
+```
+public void ConfigureServices(IServiceCollection services)
+{
+    //......
+
+    services.AddSkyWalking(option =>
+    {
+        // Application code is showed in sky-walking-ui
+        option.DirectServers = "localhost:11800";
+
+        //Collector agent_gRPC/grpc service addresses.
+        option.ApplicationCode = "Your_ApplicationName";
+    });
+}
+```
+
+### HttpClientFactory
+
+```
+[Route("api/[controller]")]
+public class ValuesController : Controller
+{
+    [HttpGet("{id}")]
+    public async Task<string> Get(int id, [FromServices] IHttpClientFactory httpClientFactory)
+    {
+        var httpClient = httpClientFactory.CreateClient("sw-tracing");
+        return await httpClient.GetStringAsync("http://api.xxx.com/values");
+    }
+}
+```
+
+# Contributing
+This section is in progress here: [Contributing to skywalking-netcore](/CONTIBUTING.md)
 
 # Roadmap
-Expect to release 0.1 compatible with SkyWalking 5.0.0-alpha in May. 2018
+Expect to release 0.2 compatible in May. 2018
+
+#### Support Framework
+- [EntityFrameworkCore](https://github.com/aspnet/EntityFrameworkCore)
+- [.NET Core BCL types (HttpClient and SqlClient)](https://github.com/dotnet/corefx)
+- [CAP](https://github.com/dotnetcore/CAP)
 
 # Contact Us
 * Submit an issue