more README stuff

README.md

@@ -8,6 +8,8 @@ This plugin allows editing of TypeScript code within NetBeans. Many IDE features
 * Go to Declaration
 * Syntax highlighting
 
+<img src="screenshot.png">
+
 ### Installation
 
 For this plugin to work, you will need to have Node.js version 0.8.0 or later installed.
@@ -19,3 +21,11 @@ In NetBeans, go to Tools > Plugins, and select the "Downloaded" tab. Click "Add
 * All .ts/.tsx files under one source root are currently assumed to be part of one TypeScript project.
 * By default, "implicit any" errors are enabled, but are shown as warnings rather than errors. You may explicitly specify `"noImplicitAny": false` in a TypeScript project's tsconfig.json to disable "implicit any" errors altogether.
 * Compile-on-save, automatic reformatting, and multi-file rename are not implemented yet.
+
+### Versioning
+
+The version number of this plugin reflects the version of TypeScript it incorporates (currently 1.6.2), with an extra digit for new versions that do not involve a TypeScript update. We intend to keep this plugin up to date with new versions of TypeScript when they come out.
+
+### Contributing
+
+We are happy to receive Pull Requests. If you are planning a big change, it's probably best to discuss it as an [Issue](https://github.com/Everlaw/nbts/issues) first.