Unify citation; update tags

README.md

@@ -4,6 +4,14 @@ license_name: mixed-per-dataset
 license_link: LICENSE
 language:
   - en
+tags:
+  - text-to-speech
+  - tts
+  - speech
+  - audio
+  - open-data
+  - training-data
+  - english
 task_categories:
   - text-to-speech
 pretty_name: Raon-OpenTTS-Pool
@@ -380,11 +388,11 @@ Users must comply with the license of each individual sub-dataset they use.
 ## Citation
 
 ```bibtex
-@article{kim2026raonopentts,
-  title={Raon-OpenTTS: Open Models and Data for Robust Text-to-Speech},
-  author={},
-  year={2026},
-  url={https://github.com/krafton-ai/RAON-OpenTTS}
+@article{raon2026opentts,
+  title     = {Raon-OpenTTS: Open Models and Data for Robust Text-to-Speech},
+  author    = {TBD},
+  year      = {2026},
+  url       = {https://github.com/krafton-ai/Raon-OpenTTS}
 }
 ```