Split README command sequences into single-command copy blocks

- Refactor setup and maintenance sections so each shell command is in its own fenced code block
- Improve step-by-step execution clarity for operators running VPS bootstrap and deploy workflows

README.md

@@ -8,19 +8,32 @@ App releases: https://gitea.dialer.work/swissdatabase/rubix/releases
 ## 0) SSH on a new VPS (from your PC)
 
 ```bash
-wget -O bootstrap-vps-ssh.sh \
-  https://gitea.dialer.work/swissdatabase/rubix-deploy/raw/branch/main/bootstrap-vps-ssh.sh
+wget -O bootstrap-vps-ssh.sh https://gitea.dialer.work/swissdatabase/rubix-deploy/raw/branch/main/bootstrap-vps-ssh.sh
+```
+
+```bash
 chmod +x bootstrap-vps-ssh.sh
+```
+
+```bash
 ./bootstrap-vps-ssh.sh
+```
+
+```bash
 ssh <your-host-alias>
 ```
 
 ## 1) Download Rubix (on the VPS)
 
 ```bash
-wget -O install-rubix.sh \
-  https://gitea.dialer.work/swissdatabase/rubix-deploy/raw/branch/main/install-rubix.sh
+wget -O install-rubix.sh https://gitea.dialer.work/swissdatabase/rubix-deploy/raw/branch/main/install-rubix.sh
+```
+
+```bash
 chmod +x install-rubix.sh
+```
+
+```bash
 sudo ./install-rubix.sh
 ```
 
@@ -39,7 +52,13 @@ While editing `.env`, set your domain values (`RUBIX_DOMAIN_CMS`, API/DB/Mail ho
 
 ```bash
 cd /home/www/callcenter/deploy/docker
+```
+
+```bash
 cp .env.example .env
+```
+
+```bash
 nano .env
 ```
 
@@ -49,6 +68,9 @@ Start:
 
 ```bash
 cd /home/www/callcenter/deploy/docker
+```
+
+```bash
 sudo ./up.sh
 ```
 
@@ -62,8 +84,10 @@ Use these only when you need manual control (classic install via `sudo ./up.sh`
 
 ```bash
 cd /home/www/callcenter/deploy
-sudo RUBIX_MYSQL_VIA_DOCKER=1 MYSQL_DOCKER_CONTAINER=rubix-mysql \
-  ./apply_sql_migrations.sh
+```
+
+```bash
+sudo RUBIX_MYSQL_VIA_DOCKER=1 MYSQL_DOCKER_CONTAINER=rubix-mysql ./apply_sql_migrations.sh
 ```
 
 Use your `RUBIX_MYSQL_CONTAINER` from `.env`. Existing server: restore MySQL datadir under `RUBIX_MYSQL_DATA` instead.
@@ -72,6 +96,9 @@ Use your `RUBIX_MYSQL_CONTAINER` from `.env`. Existing server: restore MySQL dat
 
 ```bash
 cd /home/www/callcenter/deploy/docker
+```
+
+```bash
 docker-cms-certbot
 ```
 
@@ -79,6 +106,9 @@ docker-cms-certbot
 
 ```bash
 docker-asterisk
+```
+
+```bash
 /etc/init.d/callcenter2 restart
 ```
 
@@ -86,5 +116,8 @@ docker-asterisk
 
 ```bash
 cd /home/www/callcenter/deploy
+```
+
+```bash
 ./rubix_deploy_from_release.sh vX.Y.Z
 ```