Update README.md

README.md

@@ -60,6 +60,10 @@ ds = load_dataset(
 
 The revision name is as same as [isek-ai/danbooru-tags-2024](https://huggingface.co/datasets/isek-ai/danbooru-tags-2024)'s.
 
+> [!WARNING]
+> **Note:**
+> This dataset would be irreguraly updated, if you want to use the same data, please specify the revision name. (It is just a git tag.) 
+
 ## Dataset curation
 
 This dataset was firstly filtered from [isek-ai/danbooru-tags-2024](https://huggingface.co/datasets/isek-ai/danbooru-tags-2024), then collected wiki data using [danbooru API](https://danbooru.donmai.us/wiki_pages/help:api).
@@ -67,3 +71,13 @@ This dataset was firstly filtered from [isek-ai/danbooru-tags-2024](https://hugg
 The filtering rule:
 
 - Remove tags used less than 100 times.
+
+### Data range
+
+Since based on [isek-ai/danbooru-tags-2024](https://huggingface.co/datasets/isek-ai/danbooru-tags-2024), its period range is 
+
+- 2005 ~ 2024/06/30
+
+
+## Last updated
+2024/07/07