Update README.md

README.md

@@ -93,7 +93,7 @@ Users should consider class imbalance and lack of multi-center data when general
 ## Citation [optional]
 
 **BibTeX:**
-
+```
 @article{borgli2020hyperkvasir,
   title={HyperKvasir, a comprehensive multi-class image and video dataset for gastrointestinal endoscopy},
   author={Borgli, Hanna and Thambawita, Vajira and Smedsrud, Pia H and et al.},
@@ -105,6 +105,7 @@ Users should consider class imbalance and lack of multi-center data when general
   publisher={Nature Publishing Group},
   doi={10.1038/s41597-020-00622-y}
 }
+```
 
 **APA:**