Add more mr.bob, bobtemplates.plone, plonecli references (#1734)

* Add more references. See plone/cookieplone-templates#63

* Incorporate @erral's suggestions, I think

Author: stevepiercy

docs/classic-ui/mockup.md

@@ -18,24 +18,49 @@ View the [interactive documentation of Mockup](https://plone.github.io/mockup/).
 
 ## Get started
 
-[bobtemplates.plone](https://github.com/plone/bobtemplates.plone) provides [mr.bob](https://mrbob.readthedocs.io/en/latest/) templates to generate packages for Plone projects.
-[plonecli](https://github.com/plone/plonecli) provides a command line client for bobtemplates.plone.
+[`bobtemplates.plone`](https://github.com/plone/bobtemplates.plone) provides [`mr.bob`](https://github.com/collective/mr.bob) templates to generate packages for Plone projects.
+[Plone CLI (`plonecli`)](https://github.com/plone/plonecli) provides a command line client for `bobtemplates.plone`.
 
-Install plonecli into your Python user packages to make it available to all your projects.
+Install {term}`plonecli` into your Python user packages to make it available to all your projects.
 
 ```shell
 pip install plonecli --user
 ```
 
-Create a theme package add-on with {term}`plonecli`.
+Create an add-on package with `plonecli`.
 
 ```shell
-plonecli add mockup_pattern
+plonecli add project.addon
+```
+
+This will create a package `project.addon`, which you can install in your Plone site.
+
+You can `cd` to the project, and add features to that package, such as content types, behaviors, control panels, or REST API endpoints.
+
+```shell
+cd project.addon
+plonecli add content_type
+plonecli add behavior
+plonecli theme_barceloneta
+```
+
+Each of the features asks several questions to create the desired feature, customized to your preferences.
+
+You can check the full list of available features using the `-l` parameter:
+
+```shell
+plonecli -l
 ```
 
 
 ## References
 
+-   [`bobtemplates.plone` documentation](https://bobtemplatesplone.readthedocs.io/en/latest/)
+-   [`mr.bob` documentation](https://mrbob.readthedocs.io/en/latest/)
+-   [Plone CLI documentation](https://plonecli.readthedocs.io/en/latest/)
+-   [`bobtemplates.plone` repository](https://github.com/plone/bobtemplates.plone)
+-   [`mr.bob` repository](https://github.com/collective/mr.bob)
+-   [Plone CLI (`plonecli`) repository](https://github.com/plone/plonecli)
 -   {ref}`v60-mockup-resource-registry-label` in Plone 6.0
 -   [Mockup repository on GitHub](https://github.com/plone/mockup)
 -   [Patternslib](https://patternslib.com/)