Clarify the workshop reference (#41)

It's an important distinction between the conference itself and a workshop at the conference

docs/genalog_docs/_config.yml

@@ -28,7 +28,7 @@ html:
   use_issues_button           : true
   baseurl                     : https://microsoft.github.io/genalog/
   extra_footer                : "Don't forget to check out <a href=
-https://arxiv.org/abs/2108.02899>our paper from KDD 2021!</a>"
+https://arxiv.org/abs/2108.02899>our paper from Document Intelligence Workshop at KDD 2021!</a>"
 
 
 sphinx:
@@ -40,4 +40,4 @@ sphinx:
   config:
     napoleon_google_docstring: True
     autodoc_member_order: groupwise
-    autoclass_content: both
+    autoclass_content: both