Introduced new generalized JSON-format for `top10`

[demos/kafka/wordcount] / query

diff --git a/query b/query
index b52ff02..d835b70 160000 (submodule)
--- a/query
+++ b/query
@@ -1 +1 @@
-Subproject commit b52ff02b6952dfc708c7c7d94205b5b24afd68f9
+Subproject commit d835b70fc4d49a50f42da9c21b3de1dbcd18cbaf