Updated citation info, added DOI

Author: Pringled

CITATION.cff

@@ -0,0 +1,27 @@
+cff-version: 1.2.0
+message: "If you use SemHash in your research, please cite it as below."
+title: "SemHash: Fast Semantic Text Deduplication & Filtering"
+authors:
+  - family-names: "van Dongen"
+    given-names: "Thomas"
+  - family-names: "Tulkens"
+    given-names: "Stephan"
+doi: 10.5281/zenodo.17265942
+license: MIT
+url: "https://github.com/MinishLab/semhash"
+repository-code: "https://github.com/MinishLab/semhash"
+date-released: "2025-01-05"
+
+preferred-citation:
+  type: software
+  title: "SemHash: Fast Semantic Text Deduplication & Filtering"
+  authors:
+    - family-names: "van Dongen"
+      given-names: "Thomas"
+    - family-names: "Tulkens"
+      given-names: "Stephan"
+  year: 2025
+  publisher: Zenodo
+  doi: 10.5281/zenodo.17265942
+  url: "https://github.com/MinishLab/semhash"
+  license: MIT

README.md

@@ -457,9 +457,12 @@ MIT
 If you use SemHash in your research, please cite the following:
 ```bibtex
 @software{minishlab2025semhash,
-  author = {Thomas van Dongen and Stephan Tulkens},
-  title = {SemHash: Fast Semantic Text Deduplication & Filtering},
-  year = {2025},
-  url = {https://github.com/MinishLab/semhash}
+  author       = {{van Dongen}, Thomas and Stephan Tulkens},
+  title        = {SemHash: Fast Semantic Text Deduplication \& Filtering},
+  year         = {2025},
+  publisher    = {Zenodo},
+  doi          = {10.5281/zenodo.17265942},
+  url          = {https://github.com/MinishLab/semhash},
+  license      = {MIT}
 }
 ```