README.md in pivotal_to_pdf-0.5 vs README.md in pivotal_to_pdf-0.5.1

@@ -24,5 +24,8 @@
 
 
 The gem will then read the story/stories and print it into a PDF file
 
 The gem assumes that you have https access to the pivotal tracker
+
+##Contributors
+ Yi Wen, Carol Nichols