WIP: Avro-Holzweg

[demos/kafka/wordcount] / top10

diff --git a/top10 b/top10
index 42bb92c..7dad17b 160000 (submodule)
--- a/top10
+++ b/top10
@@ -1 +1 @@
-Subproject commit 42bb92cf8fca73ddf940f2257c7fa5f693bc2ca4
+Subproject commit 7dad17bd6a475d67f3598aced6d5b25d3f6d2bd2