Add introduction for SC UI and update Api Docs (#131)

* Create Readme.md

* Update Readme.md

* Add files via upload

* Update Readme.md

* Delete Service-Center-UI-Preview.gif

* Add files via upload

* Update README.md

* Delete html2 api docs

* Add html client Api docs

* Updated the SC UI port

README.md

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 # service-center 
 [![Build Status](https://travis-ci.org/ServiceComb/service-center.svg?branch=master)](https://travis-ci.org/ServiceComb/service-center)   [![Coverage Status](https://coveralls.io/repos/github/ServiceComb/service-center/badge.svg?branch=master)](https://coveralls.io/github/ServiceComb/service-center?branch=master)  [![Go Report Card](https://goreportcard.com/badge/github.com/ServiceComb/service-center)](https://goreportcard.com/report/github.com/ServiceComb/service-center)  [![GoDoc](https://godoc.org/github.com/ServiceComb/service-center?status.svg)](https://godoc.org/github.com/ServiceComb/service-center)
 
-A standalone service center allows services to register their instance information and to discover providers of a given service.
+A standalone service center allows services to register their instance information and to discover providers of a given service. It also offers an awesome [web portal](/frontend) to manage the micro-services.
 
 ## Quick Start
 

frontend/Readme.md

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+## Service-Center UI
+
+Service-Center UI enables user to view the list of MicroServices registered in SC. Users can view the detailed information of their MicroServices, Instances and Schemas.
+Service-Center UI also offers a unique feature of testing the Schemas of their MicroServices from UI, Users can also download the html client for their Schemas.
+
+### QuickStart Guide
+
+Easiest way to get started with Service-Center UI is to download the release from [here](https://github.com/ServiceComb/service-center/releases) and then untar/unzip it based on your OS and run start.sh/start.bat.
+This will bring up the Service-Center UI on [http://127.0.0.1:30103](http://127.0.0.1:30103).
+
+##### Running UI from source code
+However if you want to try our latest code then you can follow the below steps
+```
+#Make sure your GOPATH is set correctly as the UI runs on GO Backend Server
+git clone https://github.com/ServiceComb/service-center.git $GOPATH/src/github.com/ServiceComb/service-center
+cd $GOPATH/src/github.com/ServiceComb/service-center
+
+cd frontend
+go run main.go
+```
+This will bring up the Service-Center UI on [http://127.0.0.1:30103](http://127.0.0.1:30103).
+
+### Preview of Service-Center UI
+![Service-Center Preview](/docs/Service-Center-UI-Preview.gif)
+
+### Feature List and RoadMap of Service-Center UI
+Below is the comprehensive list of features which Service-Center UI offers, we are working constantly to improve the user experience and offer more useful features to leverage the features offered by Service-Center.
+We Welcome our community members to come forward and help us to build this UI together.
+
+|Sl|Feature|Status|
+|--|-------|------|
+|1|Dashobard to display the overall MicroService Statistics|Done|
+|2|Service List with basic Information| Done|
+|3|Instance List for MicroServices| Done|
+|4|Provider List for MicroServices|Done|
+|5|Consumer List for MicroServices|Done|
+|6|Schema List for MicroServices|Done|
+|7|Test Schema for MicroServices|InProgress|
+|8|Generate Client from Schema |TBD|
+|9|Generate Server from Schema|TBD|
+
+Any Contribution(issues,PR,Documentation,Translation) will be highly appreciated.