move attachment files to gh-pages branch
diff --git a/README.md b/README.md
index d832a5d..135cf2f 100644
--- a/README.md
+++ b/README.md
@@ -4,14 +4,14 @@
 
 https://issues.apache.org/jira/browse/LUCENE-10557
 
-- [Archive Jira attachments](https://github.com/apache/lucene-jira-archive/tree/attachments)
+- [Archive Jira attachments](https://github.com/apache/lucene-jira-archive/tree/gh-pages)
 - Drafting Label management
 - Drafting Issue templates
 - [Migration script](./migration/)
 
 ## Recommended: Use --single-branch when cloning
 
-All attachments (800MiB+) are kept in [attachments](https://github.com/apache/lucene-jira-archive/tree/attachments) branch. Not to clone all commit history at initial cloning, use `--single-branch --branch main` option that only clones the history of `main` branch.
+All attachments (800MiB+) are kept in [gh-pages](https://github.com/apache/lucene-jira-archive/tree/gh-pages) branch. Not to clone all commit history at initial cloning, use `--single-branch --branch main` option that only clones the history of `main` branch.
 
 ```
 git clone --single-branch --branch main git@github.com:apache/lucene-jira-archive.git
diff --git a/migration/README.md b/migration/README.md
index 6daef26..bb3e441 100644
--- a/migration/README.md
+++ b/migration/README.md
@@ -1,4 +1,4 @@
-# [WIP] Migration tools (Jira issue -> GitHub issue)
+# Migration tools (Jira issue -> GitHub issue)
 
 ## Setup