Upates to README.md

README.md

@@ -6,13 +6,14 @@ network could register a URL shortcut and it would redirect the user to the
 appropriate page. So for instance, if you wanted to find out more about BigTable,
 you simply directed your browser at http://go/bigtable and you would be redirected to
 something about the BigTable data storage system. I was later told that the
-first go service at Google was written by Benjamin Staffin to end the never-ending
-stream of requests for internal CNAME requests. He described it as AOL keywords
-for the corporate network. These days if you go to any reasonably sized company,
-you are likely to find a similar system. Etsy made one after seeing that Twitter
-had one ... it's a contagious and useful little tool. So contagious, in fact, that
-many former Googlers that I know have built or contributed to a similar system
-post-Google. I am no different, this is my "go" link service.
+first go service at Google was written by [Benjamin Staffin](https://www.linkedin.com/in/benjaminstaffin)
+to end the never-ending stream of requests for internal CNAME entries. He
+described it as AOL keywords for the corporate network. These days if you go to
+any reasonably sized company, you are likely to find a similar system. Etsy made
+one after seeing that Twitter had one ... it's a contagious and useful little
+tool. So contagious, in fact, that many former Googlers that I know have built
+or contributed to a similar system post-Google. I am no different, this is my
+"go" link service.
 
 On slight difference between this go service and Google's is that this one is also
 capable of generating short links for you.
@@ -39,4 +40,13 @@ take you to the service, where you can register shortcuts. Obviously, those
 shortcuts will also be available by typing "go/shortcut".
 
 ## Using the Service
-TODO(knorton): Finish writing this
+Once you have it all setup, using it is pretty straight-forward.
+
+#### Create a new shortcut
+Type `go/edit/my-shortcut` and enter the URL.
+
+#### Visit a shortcut
+Type `go/my-shortcut` and you'll be redirected to the URL.
+
+#### Shorten a URL
+Type `go` and enter the URL.