adding all MD files to trigger verify_documentation job

Change-Id: Ice499fa95a54bc989bb4ee13fb2cc588e24bbf90
diff --git a/jjb/docs.yaml b/jjb/docs.yaml
index e59fa44..aec942f 100644
--- a/jjb/docs.yaml
+++ b/jjb/docs.yaml
@@ -51,6 +51,9 @@
               file-paths:
                 - compare-type: REG_EXP
                   pattern: '{doc-files-regexp}'
+              file-paths:
+                - compare-type: REG_EXP
+                  pattern: '.*\.md'
 
     properties:
       - cord-infra-properties: