make reference to official docs for creating a project

docs/customizing-volto-light-theme/creating-new-project.md

@@ -8,83 +8,4 @@ myst:
 ---
 
 # Create a new project with Plone and Volto
-
-Follow the steps below to create a new project using Plone 6 and Volto. This guide assumes you have `pipx` installed.
-
-## Step 1: install Cookieplone
-
-First, install Cookieplone—a tool for setting up new Plone projects—using `pipx`:
-
-```shell
-pipx install cookieplone
-```
-
-## Step 2: create the project
-
-Once Cookieplone is installed, run the command below to start the project creation process:
-
-```shell
-pipx run cookieplone
-```
-
-You'll be prompted with several questions.
-For this tutorial, you should accept the default values by pressing {kbd}`Enter`, except for the following.
-[Insert exceptions here.]
-
-Here are the prompts you will encounter:
-
-```console
-[1/17] Project Title (Project Title): my-vlt-project
-[2/17] Project Description (A new project using Plone 6.): My Project
-[3/17] Project Slug (Used for repository id) (my-vlt-project): my-project
-[4/17] Project URL (without protocol) (my-project.example.com): my-project.example.com
-[5/17] Author (Plone Foundation): <your name>
-[6/17] Author E-mail ([email protected]):
-[7/17] Should we use prerelease versions? (No):
-[8/17] Plone Version (6.0.13):
-[9/17] Volto Version (18.0.0):
-[10/17] Python Package Name (my.project):
-[11/17] Volto Addon Name (volto-my-project):
-```
-
-After answering these prompts, the project will be created.
-
-## Step 3: install dependencies
-
-Once the project is created, you need to install dependencies for both the backend and frontend.
-
-1.  Install the backend and frontend dependencies:
-
-    ```shell
-    make install
-    ```
-
-2.  Start the backend:
-
-    ```shell
-    make backend-start
-    ```
-
-3.  Start the frontend:
-
-    ```shell
-    make frontend-start
-    ```
-
-## Step 4: commit the initial changes
-
-To commit your initial project files to git, run the following commands:
-
-```shell
-git add .
-git commit -m 'initial-commit' --no-verify
-```
-
-## Summary
-
-- Use `cookieplone` to create a new Plone project.
-- Use `make install` to install dependencies.
-- Start backend with `make backend-start` and frontend with `make frontend-start`.
-- Commit the initial files to version control using git.
-
-That's it! You've successfully set up your Plone project with Volto.
+We recommend creating your Plone project with **Cookieplone**. Our comprehensive documentation provides step-by-step guidance to help you get started. For detailed installation instructions, visit our [Cookieplone guide](https://6.docs.plone.org/install/create-project-cookieplone.html).