Update README.md

Co-authored-by: Kabilar Gunalan <[email protected]>

Author: ttngu207

README.md

@@ -42,7 +42,7 @@ The easiest way to start this interactive tutorial on DataJoint basics is to use
 
 7. Navigate to the 00-Getting_started directory and open the `00-Getting started.ipynb` Jupyter Notebook. Execute the cells in this notebook to being your walk through the tutorials.
 
-We recommend finishing all notebooks in `Getting_started` before proceeding to `Calcium_imaging` and `Electrophysiology`. Once you are done, GitHub will automatically terminate the Codespace after 30 minutes of inactivity or you can manually terminate the Codespace.
+We recommend finishing all notebooks in `00-Getting_started` before proceeding to `01-Calcium_imaging` and `02-Electrophysiology`. Once you are done, GitHub will automatically terminate the Codespace after 30 minutes of inactivity or you can manually terminate the Codespace.
 
 If you are new to GitHub and run into any errors, please contact us via email. If you are experienced with GitHub, please create an issue on the upstream repository or issue a pull request with a thorough explanantion of the error and proposed solution.