Add browser image to Quick Start

Fixes #207

Author: mfikes

Diff for: assets/images/content/guides/quick-start/browser.png

@@ -74,6 +74,8 @@ java -cp "cljs.jar;src" cljs.main --compile hello-world.core --repl
 
 Your default web browser will open to a page that looks like the following:
 
+image::/images/content/guides/quick-start/browser.png[Browser REPL Serving Default index.html,450]
+
 After a couple of seconds you will see `Hello world!` print at the terminal and
 you will be given a REPL prompt. Try evaluating some expressions like
 the following:
@@ -322,4 +324,4 @@ clj -m cljs.main -c hello-world.core -r
 ----
 
 When the browser launches you should momentarily see the default page
-which will then be quickly replaced by a `h2` tag containing `Hello React!`.
+which will then be quickly replaced by a `h2` tag containing `Hello React!`.