remove plonecli addon creation and note for monorepo "make" command

docs/developer-guide/create-a-backend-add-on.md

@@ -99,80 +99,6 @@ Cookieplone creates a folder with the name of the add-on, in this example, `coll
 You can now continue to add subtemplates to your addon {ref}`create-a-backend-add-on-add-subtemplate-label`
 
 
-## Generate the add-on project with `plonecli`
-
-Run the following command to create an addon project with `plonecli`
-
-```shell
-uvx plonecli create addon <addon namespace package>
-```
-
-```console
-> uvx plonecli create addon collective.addon
-RUN: bobtemplates.plone:addon -O collective.addon
-
-Welcome to mr.bob interactive mode. Before we generate directory structure,
-some questions need to be answered.
-
-Answer with a question mark to display help.
-Values in square brackets at the end of the questions show the default value if
-there is no answer.
-
-
---> Package description [An add-on for Plone]:
-
---> Plone version [6.0.0]:
-
---> Python version for virtualenv [python3]:
-
---> Do you want me to activate VS Code support? (y/n) [y]:
-
-
-
-isort-apply: successful:
-isort-apply: install_deps> python -I -m pip install isort -c constraints.txt
-isort-apply: commands[0]> isort /Users/<username>/Development/collective.addon/src
-/Users/<username>/Development/collective.addon/setup.py
-Fixing /Users/<username>/Development/collective.addon/src/collective/addon/testing.py
-Fixing /Users/<username>/Development/collective.addon/src/collective/addon/tests/test_setup.py
-  isort-apply: OK (2.57=setup[1.94]+cmd[0.63] seconds)
-  congratulations :) (2.59 seconds)
-
-
-Identified `/` as project root containing a file system root.
-Sources to be formatted: "Users/<username>/Development/collective.addon/src",
-  "Users/<username>/Development/collective.addon/setup.py"
-src/collective/__init__.py wasn't modified on disk since last run.
-src/collective/addon/browser/__init__.py wasn't modified on disk since last run.
-src/collective/addon/locales/__init__.py wasn't modified on disk since last run.
-src/collective/addon/tests/__init__.py wasn't modified on disk since last run.
-src/collective/addon/interfaces.py already well formatted, good job.
-reformatted src/collective/addon/__init__.py
-reformatted src/collective/addon/setuphandlers.py
-reformatted src/collective/addon/testing.py
-reformatted setup.py
-reformatted src/collective/addon/locales/update.py
-reformatted src/collective/addon/tests/test_setup.py
-
-All done! ✨ 🍰 ✨
-6 files reformatted, 5 files left unchanged.
-
-black-enforce: successful:
-black-enforce: install_deps> python -I -m pip install black -c constraints.txt
-black-enforce: commands[0]> black -v src setup.py
-  black-enforce: OK (2.60=setup[2.12]+cmd[0.48] seconds)
-  congratulations :) (2.61 seconds)
-
-
-git init is disabled!
-Generated file structure at /Users/<username>/Development/collective.addon/collective.addon
-```
-
-Plonecli creates a folder with the name of the add-on, in this example, `collective.addon`.
-
-You can now continue to add subtemplates to your addon {ref}`create-a-backend-add-on-add-subtemplate-label`
-
-
 (create-a-backend-add-on-add-subtemplate-label)=
 
 ## Add `plonecli` subtemplate to an addon
@@ -216,6 +142,10 @@ Available mr.bob templates:
  uvx plonecli add <subtemplate>
  ```
 
+```{note}
+When you have created a project with `cookieplone`, then you can simply do `make add <subtemplate>` inside the {file}`backend` folder.
+```
+
 Currently documented subtemplates:
 
 - behavior: {ref}`backend-behaviors-label`