Update ecs documentation from upstream ejabberd

Author: badlop

ecs/README.md

@@ -266,15 +266,21 @@ and reads `CTL_ON_START` every time the container is started.
 Those variables can contain one ejabberdctl command,
 or several commands separated with the blankspace and `;` characters.
 
-By default failure of any of commands executed that way would
-abort start, this can be disabled by prefixing commands with `!`
-
-Example usage (or check the [full example](#customized-example)):
+If any of those commands returns a failure, the container starting gets aborted.
+If there is a command with a result that can be ignored,
+prefix that command with `!`
+
+This example, registers an `admin@localhost` account when the container is first created.
+Everytime the container starts, it shows the list of registered accounts,
+checks that the admin account exists and password is valid,
+changes the password of an account if it exists (ignoring any failure),
+and shows the ejabberd starts (check also the [full example](#customized-example)):
 ```yaml
     environment:
-      - CTL_ON_CREATE=! register admin localhost asd
+      - CTL_ON_CREATE=register admin localhost asd
       - CTL_ON_START=stats registeredusers ;
                      check_password admin localhost asd ;
+                     ! change_password bot123 localhost qqq ;
                      status
 ```
 
@@ -920,7 +926,7 @@ Let's summarize the differences between both container images. Legend:
 | Generated by          | [container.yml](https://github.com/processone/ejabberd/blob/master/.github/workflows/container.yml) | [tests.yml](https://github.com/processone/docker-ejabberd/blob/master/.github/workflows/tests.yml) |
 | Built for             | stable releases <br /> `master` branch | stable releases <br /> [`master` branch zip](https://github.com/processone/docker-ejabberd/actions/workflows/tests.yml) |
 | Architectures         | `linux/amd64` <br /> `linux/arm64` | `linux/amd64` |
-| Software              | Erlang/OTP 27.3-alpine <br /> Elixir 1.18.3 | Alpine 3.19 <br /> Erlang/OTP 26.2 <br /> Elixir 1.15.7 |
+| Software              | Erlang/OTP 27.3.2-alpine <br /> Elixir 1.18.3 | Alpine 3.19 <br /> Erlang/OTP 26.2 <br /> Elixir 1.15.7 |
 | Published in          | [ghcr.io/processone/ejabberd](https://github.com/processone/ejabberd/pkgs/container/ejabberd) | [docker.io/ejabberd/ecs](https://hub.docker.com/r/ejabberd/ecs/) <br /> [ghcr.io/processone/ecs](https://github.com/processone/docker-ejabberd/pkgs/container/ecs) |
 | :black_square_button: **Additional content** |
 | [ejabberd-contrib](https://docs.ejabberd.im/admin/guide/modules/#ejabberd-contrib) | included | not included |