Make link escaping in README less confusing

Previously, there were backslash escapes in the example link, making the example look good when rendered but confusing if viewing the raw file.  This makes both the raw file and the rendered file look good.

Author: cbuckey-uda

README.md

@@ -11,8 +11,9 @@ Each "page" of this story is a separate file.  The files are Markdown, which
 means they are plain text, but with a few special capabilities.  The only
 Markdown capability used in this story is links.  By putting text in brackets
 and a URL in parentheses, you can add a link to the story.  For example, the
-following text would turn "here" into a link to Google: "Click
-\[here\](http://www.google.com) to visit Google."
+following text would turn "here" into a link to Google:
+
+    Click [here](http://www.google.com) to visit Google.
 
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