Update 00_toc.md

Author: gil92723

src/getting_started/notebooks/00_toc.md

@@ -2,12 +2,10 @@
 
 ---
 
-1. [Your First Design Notebook](01_first_design.md)
+1. [Getting Started With Git](01_git.md)
 
-2. [Getting Started With Git](02_git.md)
+2. [Working With Your Repo](02_repo_nav.md)
 
-3. [Working With Your Repo](03_dev_workflow.md)
+3. [Your First Pull Request](03_first_pr.md)
 
-4. [Your First Pull Request](04_first_pr.md)
-
-5. [Working Collaboratively](05_collab.md)
+4. [Your First Design Notebook](04_first_design.md)