README.rst points to sphinx-rendered QUICKSTART

Author: Ben Albrecht

README.rst

@@ -28,10 +28,10 @@ For more information about Chapel, please refer to the following resources:
    If you are viewing this file locally, we recommend referring to
    doc/README.rst for local references to documentation and resources.
 
-=====================  ========================================
+=====================  ==================================================================================
 Project homepage:      http://chapel.cray.com
 Installing Chapel:     http://chapel.cray.com/download.html
-Building from source:  `QUICKSTART.rst <doc/usingchapel/QUICKSTART.rst>`_
+Building from source:  http://chapel.cray.com/docs/latest/usingchapel/QUICKSTART.html
 Sample computations:   http://chapel.cray.com/hellos.html
 Learning Chapel:       http://chapel.cray.com/learning.html
 Reporting bugs:        http://chapel.cray.com/bugs.html
@@ -40,5 +40,5 @@ GitHub:                https://github.com/chapel-lang/chapel
 Mailing lists:         https://sourceforge.net/p/chapel/mailman
 Facebook:              https://www.facebook.com/ChapelLanguage
 Twitter:               https://twitter.com/ChapelLanguage
-=====================  ========================================
+=====================  ==================================================================================