demos: add more jj log calls to the working-copy demo

Thanks to @arxanas for the suggestion.

README.md

@@ -42,8 +42,8 @@ Features:
    changes (you can even check out a different commit while resolving merge
    conflicts).
 
-   <a href="https://asciinema.org/a/uu2yF0FzPiRigbYQYok2PHmX5" target="_blank">
-     <img src="https://asciinema.org/a/uu2yF0FzPiRigbYQYok2PHmX5.svg" />
+   <a href="https://asciinema.org/a/zWMv4ffmoXykBtrxvDY6ohEaZ" target="_blank">
+     <img src="https://asciinema.org/a/zWMv4ffmoXykBtrxvDY6ohEaZ.svg" />
    </a>
 
  * **Operations update the repo first, then possibly the working copy**

demos/demo_working_copy.sh

@@ -10,11 +10,10 @@ cd Hello-World
 run_demo 'The working copy is automatically committed' '
 run_command "# We are in the octocat/Hello-World repo."
 run_command "# We have an empty working copy on top of master:"
-run_command "jj log"
-pause 5
 run_command "jj status"
 pause 2
-run_command ""
+run_command "jj log"
+pause 5
 run_command "# Now make some changes in the working copy:"
 run_command "echo \"Goodbye World!\" > README"
 run_command "echo stuff > new-file"
@@ -22,21 +21,24 @@ run_command ""
 run_command "# Our working copy'\''s commit ID changed"
 run_command "# because we made changes:"
 run_command "jj status"
+pause 2
+run_command "jj log"
 pause 5
-run_command ""
 run_command "# Add a branch so we can easily refer to this"
 run_command "# commit:"
 run_command "jj branch goodbye"
 pause 2
-run_command ""
+run_command "jj log"
+pause 3
 run_command "# Start working on a new change off of master:"
 run_command "jj co master"
 pause 2
-run_command ""
+run_command "jj log"
+pause 3
 run_command "# Note that the working copy is now clean; the"
 run_command "# \"goodbye\" change stayed in its own commit:"
 run_command "jj status"
-pause 5
+pause 2
 run_command ""
 run_command "# Modify a file in this new change:"
 run_command "echo \"Hello everyone!\" > README"
@@ -47,6 +49,7 @@ run_command "# example, set the description of any commit."
 run_command "# First, set it on the working copy:"
 run_command "jj describe -m everyone"
 pause 2
+run_command ""
 run_command "# Now set it on the change we worked on before:"
 run_command "jj describe goodbye -m goodbye"
 pause 2