Updated docs

docs/source/cpl_cli.publish.md

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+# cpl publish
+
+## Contents
+
+- [Description](#description)
+<!-- - [Arguments](#arguments) -->
+
+Prepares files for publish into an output directory named dist/ at the given output path and executes ```setup.py```.
+
+cpl **publish** <br>
+cpl **p** <br>
+cpl **P**
+
+## Description
+
+The command can be used to publish a project of type "console" or "library".
+
+The publish command builds the source files and then creates an ```setup.py``` with data from ```cpl_core.json```.
+The command executes the ```setup.py``` and removes all source files with the ```setup.py``` from the 'publish/' directory.
+
+Generated files of ```setup.py``` are in the 'publish/setup/' directory.
+
+<!-- ## Arguments
+
+| Argument      | Description   | Value type      |
+| ------------- |:-------------:|:----------------:|
+| ```<project>```     | The name of the project to build. Can be an console or a library. | ```str``` -->