Update documentation config to use new prefix (#1344)

Author: achamayou

.azure-pipelines-gh-pages.yml

@@ -3,7 +3,7 @@ trigger:
   branches:
     include:
       - master
-      - 'refs/tags/v*'
+      - 'refs/tags/ccf-*'
 
 jobs:
 - job: build_and_publish_docs

doc/conf.py

@@ -183,7 +183,7 @@
 
 # Set up multiversion extension
 
-smv_tag_whitelist = r"^v.*$"
+smv_tag_whitelist = r"^(v|ccf-).*$"
 smv_branch_whitelist = r"^master$"
 smv_remote_whitelist = None
 smv_outputdir_format = "{ref.name}"