Added git clone. #3

episodes/10-collaboration-with-others.md

@@ -22,8 +22,11 @@ For that purpose, you can add [new collaborators to the `planets` GitLab project
 ## Create a new Contribution (Collaborator View)
 
 In the following, we work from the collaborator's point of view and want to contribute basic project documentation.
-We simulate this step by switching back to our local Git repository.
-- Show current state of the local Git repository:
+We simulate this step by cloning the remote Git repository.
+- Clone remote Git repository:
+   - `git clone <REMOTE URL>`
+   - Show where to retrieve URL from in Gitlab
+- Show current state of the cloned local Git repository:
    - `git graph`
    - Highlight current branches
 - Create and switch to a local branch: