clean up README

README.md

@@ -3,13 +3,11 @@
 ### Usage ###
 
 1. Clone the repository.
-1. `npm install` to install required local dependencies.
-2. `npm install -g grunt` to install a global copy of grunt (unless it's already installed).
-2. `grunt` to build and package the application.
-
-This repository contains a gruntfile, meaning it has automated a few command line prompts for you.  In order to begin testing your extension, package your project so that it becomes a .vsix file.
-
-1. Run `grunt package-dev` with your extension's folder as the working directory.
+2. 1. Open the Command Prompt and change to the directory where you cloned the project.  For instance, if it is cloned in a folder called "extensions" and saved as "vsts-sample-wit-custom-control", you will navigate to the following command line.
+    > cd C:\extensions\vsts-sample-wit-custom-control
+1. Run `npm install` to install required local dependencies.
+2. Run `npm install -g grunt` to install a global copy of grunt (unless it's already installed).
+2. Run `grunt package-dev`.
 3. In your browser, navigate to your local instance of TFS, `http://YourTFSInstance:8080/tfs`.
 4. Go to your personal Marketplace.
 6. Click the Marketplace icon in the upper righthand corner.