Merge pull request #1628 from danforthcenter/zeeuqsze-arabidopsis-colab-github-button

Update arabidopsis_multi_plant_tutorial.md

Author: nfahlgren

docs/tutorials/arabidopsis_multi_plant_tutorial.md

@@ -1,6 +1,9 @@
 ## Tutorial: Arabidopsis Multi-Plant Workflow
 
+Check out our interactive Arabidopsis multi-plant tutorial!
 
-[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/danforthcenter/plantcv-tutorial-arabidopsis-tray/HEAD?labpath=index.ipynb) Check out our interactive arabidopsis multi-plant tutorial! 
+[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/danforthcenter/plantcv-tutorial-arabidopsis-tray/HEAD?labpath=index.ipynb) 
+[![Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/danforthcenter/plantcv-tutorial-arabidopsis-tray/blob/main/index-Colab.ipynb)
+[![Static Badge](https://img.shields.io/badge/Open%20on%20GitHub-black?logo=github)](https://github.com/danforthcenter/plantcv-tutorial-arabidopsis-tray.git)
 
 <iframe src="https://nbviewer.jupyter.org/github/danforthcenter/plantcv-tutorial-arabidopsis-tray/blob/main/index.ipynb"  width="100%" height="1500px"></iframe>