Updated docs/config.ini file for Birch release

docs/config.ini

 # below are the server-wide settings for documentation
 [help_settings]
-url_base = http://edx.readthedocs.org/projects/edx-partner-course-staff
-version = latest
+url_base = http://edx.readthedocs.org/projects/open-edx-building-and-running-a-course
+version = named-release-birch
 
 
 # below are the pdf settings for the pdf file
 [pdf_settings]
-pdf_base = https://media.readthedocs.org/pdf/edx-partner-course-staff
-pdf_file = edx-partner-course-staff.pdf
+pdf_base = https://media.readthedocs.org/pdf/open-edx-building-and-running-a-course
+pdf_file = open-edx-building-and-running-a-course.pdf
 
 
 # below are the sub-paths to the documentation for the various pages