Move back to md for homepage

- Great, looks like vscode doesn't support adoc for homepage
  rendering, so moving back to fixed md readme.
- Relates spring-attic#1

README.md

@@ -0,0 +1,25 @@
+[vscode-docs-generic-1]: https://raw.githubusercontent.com/spring-projects-experimental/vscode-spring-cloud-dataflow/master/docs/images/vscode-docs-generic-1.png
+# VSCode extension for Spring Cloud Data Flow
+
+VSCode extension for a Spring Cloud Data Flow is meant to help developers to
+work with a development to manage and handle application, stream, tasks and jobs
+in a SCDF environment.
+
+**NOTE:** This page is an overview, more detailed documentation is available in
+[SCDF VSCode Extension Docs](https://github.com/spring-projects-experimental/vscode-spring-cloud-dataflow/tree/master/docs).
+
+![Generic1][vscode-docs-generic-1]
+
+## Features
+
+Manage applications in an environment.
+
+Manage streams in an environment.
+
+Manage tasks in an environment.
+
+Manage jobs in an environment.
+
+## Requirements
+
+Naturally existing SCDF environment on local, kubernetes or cloudfoundry respectively

package.json

@@ -8,7 +8,7 @@
 		"type": "git",
 		"url": "https://github.com/spring-projects-experimental/vscode-spring-cloud-dataflow"
 	},
-	"homepage": "https://github.com/spring-projects-experimental/vscode-spring-cloud-dataflow/blob/master/README.adoc",
+	"homepage": "https://github.com/spring-projects-experimental/vscode-spring-cloud-dataflow/blob/master/README.md",
 	"icon": "media/scdficon.png",
 	"engines": {
 		"vscode": "^1.37.0"