add homepage for extension

components/extensions/vscode/README.md

@@ -0,0 +1,54 @@
+# Cellery extension for Visual Studio Code
+
+The Cellery VS Code extension makes it easy to write cell files by providing code suggestions and snippets.
+This extension also provides deployment support for cellery with build, run and test commands.
+
+## Prerequisites
+
+Download and install relevant releases according to your system.
+
+1. [Cellery](https://cellery.io/downloads)
+2. [Ballerina](https://ballerina.io/downloads/): (1.0.3 is recommended)
+
+Note: Ballerina VS Code extension automatically will be installed when installing the Cellery VS Code extension.
+
+## Features
+
+### Language support
+
+Cellery is based on [Ballerina](https://ballerina.io/) and all the [Ballerina related tooling support](https://ballerina.io/learn/tools-ides/vscode-plugin/language-intelligence) is provided
+when writing cell the files.
+
+#### Cellery Specific Language Support
+
+Users need to import `celleryio/cellery` module at the beginning of the cell file in order to have cellery specific
+language support.
+
+![import celleryio/cellery](resources/images/readme/import-cellery.png)
+
+that's it! now you will have all the cellery related language support to write your cell file.
+Following is a small demo which is showing writing a simple hello-world cell file with the help of VS Code plugin.
+
+![write hello world cell](resources/images/readme/write-hello-world-cell.gif)
+
+### Deployment support
+
+VS Code extension for cellery help users to deploy their cells through VS Code commands. Open up the VS Code command
+palette and type `cellery` to see available commands. You will see three commands in this extension.
+
+#### Build Command:  
+
+This will build a cell image using the cell file which VS Code is currently pointed. Users need to provide cell image
+name as an input.
+
+#### Run Command:  
+
+User can use this command to build and run a cell file which he/she is currently pointing to. Cell image name and 
+cell instance name are require as inputs.
+
+#### Test Command:
+
+Cell testing can be easily execute by using this command. Test command also require cell image name as an input.
+
+![build hello world cell](resources/images/readme/build-cell-image.gif)
+

components/extensions/vscode/package.json

@@ -1,14 +1,16 @@
 {
 	"name": "cellery-vscode-extension",
 	"displayName": "Cellery",
-	"publisher": "cellery",
-	"description": "Cellery VS Code Plugin",
+	"publisher": "wso2-cellery",
+	"description": "Code completions, snippet suggestions and deployment support for Cellery",
 	"version": "0.6.0-SNAPSHOT",
 	"repository": {
 		"type": "git",
 		"url": "https://github.com/wso2/cellery-tooling.git",
 		"directory": "components/plugins/vscode"
 	},
+	"homepage": "https://github.com/Microsoft/vscode-docker/blob/master/README.md",
+	"icon": "resources/images/cellery-logo.png",
 	"engines": {
 		"vscode": "^1.34.0"
 	},