remove creating proj doc (#330)

* remove creating proj doc

* update create proj ref

Author: leonlnj

docs/.gitbook/assets/create_project_button.png

@@ -4,7 +4,7 @@
 * [Concepts](concepts.md)
 
 ## User Guides
-* [Create a project](how-to/create-project.md)
+* [Create a project](https://docs.caraml.dev/user-guides/projects/create-project)
 * [Create a router](how-to/create-a-router/README.md)
     * [Configure general settings](how-to/create-a-router/configure-general-settings.md)
     * [Configure routes](how-to/create-a-router/configure-routes.md)

docs/.gitbook/assets/name_project.png

@@ -10,7 +10,7 @@ In Turing, your will need to create a router with an optional Experiment Engine,
 * Open the Turing homepage.
 
 * Choose a project in which you want to create your router. 
-If such a project does not exist, you can [create a project](../create-project.md)
+If such a project does not exist, you can [create a project](https://docs.caraml.dev/user-guides/projects/create-project)
 
 ![](../../.gitbook/assets/projects_dropdown.png)