Resolved #49. Added page param check in the search api (margaretha)

Change-Id: I30950d9c941aedcd1d0ec07aab4fc44ce5fd26a9
diff --git a/core/Changes b/core/Changes
index c35049b..c750d6d 100644
--- a/core/Changes
+++ b/core/Changes
@@ -8,6 +8,8 @@
    - Added cq parameter to VC statistics API and deprecate corpusQuery (margaretha)
 15/07/2019
    - Added backward compatibility support for corpusQuery parameter (margaretha)    
+28/08/2019
+   - Resolved #49. Added page param check in the search api (margaretha)
 
 # version 0.62
 18/03/2019