Update README.md

README.md

-# Supported tags and respective `Dockerfile` links
+# Apache SkyWalking Docker Files
 
-- 
-
-# Apache SkyWalking
-
-<img src="https://skywalkingtest.github.io/page-resources/logo/sw-big-dark-1200.png" alt="Sky Walking logo" />
+<img src="http://skywalking.apache.org/assets/logo.svg" alt="Sky Walking logo" height="90px" align="right" />
 
 **SkyWalking**: an APM(application performance monitor) system, especially designed for 
 microservices, cloud native and container-based (Docker, Kubernetes, Mesos) architectures.
 
-# Abstract
-**SkyWalking** is an open source APM system, including monitoring, tracing, diagnosing capabilities for distributed system
-in Cloud Native architecture. 
-The core features are following.
-
-- Service, service instance, endpoint metrics analysis
-- Root cause analysis
-- Service topology map analysis
-- Service, service instance and endpoint dependency analysis
-- Slow services and endpoints detected
-- Performance optimization
-- Distributed tracing and context propagation
-- Alarm
-
-
-<img src="https://skywalkingtest.github.io/page-resources/6-alpha-overview.png"/>
-
-SkyWalking supports to collect telemetry (traces and metrics) data from multiple sources
-and multiple formats, 
-including 
-1. Java, .NET Core and NodeJS auto-instrument agents in SkyWalking format
-2. Istio telemetry format
-3. Zipkin v1/v2 formats
-
-
-# How to use (WIP)
-
-
+This reposotory includes all docker files of convenience images.
+- https://hub.docker.com/r/apache/skywalking-base
+- https://hub.docker.com/r/apache/skywalking-ui
+- https://hub.docker.com/r/apache/skywalking-oap-server
 
 # License
 [Apache 2.0 License.](/LICENSE)