Bring level sequence up to date

levels/sandbox/remote

@@ -0,0 +1,22 @@
+title = Sandbox with a remote
+cards = checkout commit-auto pull fetch push
+
+[description]
+
+Here's a sandbox with a remote! Try pulling, fetching, or pulling!
+
+How can you push tags and branches on a remote? How can you delete them again?
+
+[setup yours]
+
+echo "Line 1" > essay
+git add .
+git commit -m "Initial commit"
+
+git push -u friend main
+
+[setup friend]
+
+git checkout main
+echo "Line 2" >> essay
+git commit -am "Another line"

levels/sandbox/sequence

@@ -1,2 +1,3 @@
 empty
+remote
 three-commits

levels/sandbox/three-commits

@@ -1,4 +1,4 @@
-title = Sandbox
+title = Sandbox with three commits
 cards = checkout add reset-file checkout-file commit merge rebase
 
 [setup]
@@ -19,8 +19,8 @@ git branch not_main
 
 Here's a sandbox you can play around in.
 
-You can use both the playing cards, as well as the terminal. Fun things to try:
+You can use both the playing cards, as well as the terminal. This is a real Git terminal! Fun things to try:
 
 - Make a commit that merges three timelines together at once!
-- Create some tags!
+- Create and delete some tags!
 - Make a timeline that's completely independent of the rest!