Update README.md

README.md

@@ -39,7 +39,7 @@ __3DL_NuCount__ model has been designed by fine tuning a pretrained Stardist3D m
 
 
 #### References
-- [1] Stardist Project:[Github](https://github.com/stardist/stardist)
+- [1] Stardist Project: [Github](https://github.com/stardist/stardist)
 - [2] Stardist Paper :  [ArXiv](https://arxiv.org/abs/1908.03636)
 - [3] NuCount Training Dataset  : [Zenodo](https://)
 - [4] NuCount Github Project: [Github](https://github.com/andysaurin/3DL_NuCount/)