actually updates the readme this time

README.md

@@ -2,8 +2,15 @@
 
 This repo contains the project template and finished code for the Google Maps Platform 101: JavaScript codelab.
 
+![App screenshot](screenshot.png)
+
 ## Getting Started
 To get started with the codelab, download the project template from the [project template branch](https://github.com/googlecodelabs/maps-platform-101-js/tree/project-template).
 
 ## Support
-If you find a bug, please file an issue. Or, if you'd like to contribute, send us a pull request and refer to our <a href="CODE_OF_CONDUCT.md">code of conduct.
+If you find a bug, please [file an issue]. Or, if you'd like to contribute, send us a [pull request] and refer to our [code of conduct].
+
+[codelab]: https://codelabs.developers.google.com/codelabs/maps-platform-101-js/index.html
+[file an issue]: https://github.com/googlecodelabs/maps-platform-101-js/issues
+[pull request]:  https://github.com/googlecodelabs/maps-platform-101-js/compare
+[code of conduct]: CODE_OF_CONDUCT.md