Improve collaborator setup UX

README.md

@@ -31,6 +31,12 @@ The script clones this repo into:
 ~/Developer/Section0/rta-mock-docs
 ```
 
+It also installs a small helper command at:
+
+```text
+~/.local/bin/rta-mock-docs
+```
+
 Override the destination if you prefer:
 
 ```sh
@@ -41,15 +47,13 @@ TARGET_DIR=~/work/rta-mock-docs \
 ## Daily Flow
 
 ```sh
-cd ~/Developer/Section0/rta-mock-docs
-git pull --ff-only
+rta-mock-docs pull
 
 # Edit Markdown files in your normal editor.
 
-git status
-git add path/to/file.md
-git commit -m "Describe the doc change"
-git push
+rta-mock-docs status
+MESSAGE="Describe the doc change" rta-mock-docs commit
+rta-mock-docs push
 ```
 
 After a push, ask the projection operator to pull and project. For now that is