Update README to match the one in Docker Hub

ejabberd-mix/README.md

@@ -1,23 +1,19 @@
-# ejabberd image for developers
+## Docker image for ejabberd developers
 
-Thanks to this image, you can build ejabberd with dependencies provided in
-Docker image, without the need to install build software
-(despite Docker) directly on your own machine.
+Thanks to this image, you can build ejabberd with dependencies provided in Docker image, without the need to install build software (despite Docker) directly on your own machine.
 
-Please note that this image can likely be reused as is to build other Erlang or
-Elixir software.
+Please note that this image can likely be reused as is to build other Erlang or Elixir software.
 
-## Building ejabberd from source 
+### Building ejabberd from source 
 
-You can build ejabberd from source with all dependencies, with the following
-commands:
+You can build ejabberd from source with all dependencies, with the following commands:
 
 ```bash
 git clone https://github.com/processone/ejabberd.git
 docker run --rm -v $(pwd):$(pwd) -w $(pwd) ejabberd/mix do deps.get, deps.compile, compile
 ```
 
-# Run ejabberd with mix command-line tool attached
+## Run ejabberd with mix command-line tool attached
 
 ```bash
 docker run --rm -it -p 5222:5222 -p 5280:5280 -v $(pwd):$(pwd) -w $(pwd) --entrypoint="/usr/bin/iex" ejabberd/mix -S mix
@@ -25,32 +21,27 @@ docker run --rm -it -p 5222:5222 -p 5280:5280 -v $(pwd):$(pwd) -w $(pwd) --entry
 
 You can then create a user from Elixir and connect with an XMPP client.
 
-# Get into the container
+## Get into the container
 
-If you want to run Erlang command line, you can do so by opening a shell inside
-the container:
+If you want to run Erlang command line, you can do so by opening a shell inside the container:
 
 ```bash
 docker run -it -v $(pwd):$(pwd) -w $(pwd) --entrypoint="/bin/sh" ejabberd/mix
 ```
 
-# Build the image
+## Build the image
 
-Building the image is not needed if you simply want to use it. You can simply
-use the one from [ejabberd Docker
-Hub](https://hub.docker.com/u/ejabberd/dashboard/).
+Building the image is not needed if you simply want to use it. You can simply use the one from [ejabberd Docker Hub](https://hub.docker.com/u/ejabberd/dashboard/).
 
 ```bash
 docker build -t ejabberd/mix .
 ```
 
-# Troubleshooting
+## Troubleshooting
 
-## Clock resync
+### Clock resync
 
-If you have warning about file timestamp being out of sync (Like 'Clock skew detected'),
-you may want to force resync your clock before running the build. Docker on
-MacOS does not force clock resync of Docker after the laptop went to sleep.
+If you have warning about file timestamp being out of sync (Like 'Clock skew detected'), you may want to force resync your clock before running the build. Docker on MacOS does not force clock resync of Docker after the laptop went to sleep.
 
 You can force clock resync as follow:
 
@@ -58,8 +49,7 @@ You can force clock resync as follow:
 docker run -it  --rm --privileged --entrypoint="/sbin/hwclock" ejabberd/mix -s
 ```
 
-You can check if the clock of your laptop is in sync with the one inside Docker
-with the following command:
+You can check if the clock of your laptop is in sync with the one inside Docker with the following command:
 
 ```bash
 docker run --rm --entrypoint="/bin/sh" ejabberd/mix -c date -u && date -u