Updates scripts: 8d7d159 Adds export-koreader-note

diff --git a/scripts b/scripts
index 01b544d19794208a9e228493fcfadfd4ef6b1882..8d7d159f010b796a830de551a851347eaae7ed0c 160000 (submodule)
--- a/scripts
+++ b/scripts
@@ -1 +1 @@
-Subproject commit 01b544d19794208a9e228493fcfadfd4ef6b1882
+Subproject commit 8d7d159f010b796a830de551a851347eaae7ed0c