Add short up.sh deploy+restart helper

deploy/README.md

@@ -58,6 +58,13 @@ Notes:
 - For `https://bestmidi.com/chgrid/`, use `/chgrid/`.
 - For site root deploy (`https://bestmidi.com/`), use `/`.
 
+Shortcut (client deploy + service restart):
+
+```bash
+cd /home/bestmidi/chgrid
+./deploy/scripts/up.sh /home/bestmidi/chgrid /home/bestmidi/public_html/chgrid /chgrid/
+```
+
 ## 5) Install/restart signaling service (systemd)
 
 ```bash
@@ -150,6 +157,13 @@ sudo systemctl restart chat-grid.service
 journalctl -u chat-grid.service -n 50 --no-pager
 ```
 
+Typical quick update:
+
+```bash
+cd /home/bestmidi/chgrid
+./deploy/scripts/up.sh /home/bestmidi/chgrid /home/bestmidi/public_html/chgrid /chgrid/
+```
+
 Notes:
 - Run Apache install/reload steps again only if proxy config changed.
 - If your checkout has local changes, stash or commit before `git pull`.