Update API for statistics (replace corpusQuery parameters with cq)

Change-Id: Ie1e9b9a6c30fd6957a372d47d09119b9a97dad43
diff --git a/Changes b/Changes
index a1d46e1..c274529 100755
--- a/Changes
+++ b/Changes
@@ -1,9 +1,10 @@
-0.35 2019-07-12
+0.35 2019-07-15
         - Added EXPERIMENTAL proxy to API route.
         - Remove deprecated api configuration
           (requires api_path instead now).
         - Deprecated 'collection' parameter in
           favor of 'cq' (#92).
+        - Update API for statistics.
 
 0.34 2019-06-26
         - Introduced guided tour (hebasta, #19).