Updated README.md with URL Javadoc page.

The README file has been updated to include a link to the Javadoc pages for the FTC SDK online.

README.md

@@ -8,7 +8,11 @@ The FTC Driver Station app is available through Google Play.
 To use this SDK, download/clone the entire project to your local computer.
 Use Android Studio to import the folder  ("Import project (Eclipse ADT, Gradle, etc.)").
 
-Documentation for the FTC SDK are included with this repository.  There is a subfolder called "doc" which contains several subfolders:
+The Javadoc reference documentation for the FTC SDK is now available online.  Visit the following URL to view the FTC SDK documentation as a live website:
+
+http://ftctechnh.github.io/ftc_app/doc/javadoc/index.html
+
+Documentation for the FTC SDK is also included with this repository.  There is a subfolder called "doc" which contains several subfolders:
 
  * The folder "apk" contains the .apk files for the FTC Driver Station and FTC Robot Controller apps.
  * The folder "javadoc" contains the JavaDoc user documentation for the FTC SDK.