Update gitignore

Change-Id: I8bfb7280ba4a8f5c8bf147735c54a8dac58f292f
diff --git a/.gitignore b/.gitignore
index 9879154..8517aff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,5 +7,10 @@
 .gitlab-ci-local/
 .gradle-user-home/
 .claude/
-index*/
+*index*/**
+app/tmp*
 corpora/
+app/bin
+*.md
+!Readme.md
+!ChangeLog.md