Update README.md

README.md

@@ -75,5 +75,5 @@ The paper focuses on Greek medical ASR research in general and is **not primaril
   title={Automatic Speech Recognition for Greek Medical Dictation},
   author={Vardis Georgilas and Themos Stafylakis},
   year={2025},
-  note={Available at: http://nlp.cs.aueb.gr/theses/bsc_thesis_georgilas.pdf}
+  note={Available at: https://www.arxiv.org/abs/2509.23550}
 }