Update README.md

Author: dbirman

README.md

@@ -2,6 +2,10 @@
 
 See the [documentation](https://virtualbrainlab.org/misc/brain_atlas.html) for details.
 
+# Install
+
+Git package: https://github.com/VirtualBrainLab/BrainAtlas.git?path=/Packages/vbl.brainatlas
+
 # Citing
 
-There is currently no citation for BrainAtlas for Unity. Please cite the BrainGlobe Atlas paper when using this package: Claudi, F., Petrucco, L., Tyson, A., Branco, T., Margrie, T., & Portugues, R. (2020). BrainGlobe Atlas API: a common interface for neuroanatomical atlases. Journal of Open Source Software, 5(54), 2668-2668.
+There is currently no citation for BrainAtlas for Unity. Please cite the BrainGlobe Atlas paper when using this package: Claudi, F., Petrucco, L., Tyson, A., Branco, T., Margrie, T., & Portugues, R. (2020). BrainGlobe Atlas API: a common interface for neuroanatomical atlases. Journal of Open Source Software, 5(54), 2668-2668.