Update README.md

README.md

@@ -115,4 +115,5 @@ If you use this dataset in your research,  please cite:
 ## Known limitations
 - Limited seasonal variation due to imagery being captured primarily in summer months
 - Imagery only covers areas with known mussel beds
-- Limited examples of mussel beds in urban or built-up environments
+- No examples of mussel beds near urban or built-up environments
+- Labelling errors may be present in areas with shadows, where it is difficult to distinguish mussels beds