Add best practices disclaimer to readme

.readme-partials/disclaimer.md

@@ -0,0 +1,2 @@
+> [!NOTE]
+> Scaffolding plugins and themes with `wp scaffold` is no longer recommended for modern WordPress development. Newer tools like [`@wordpress/create-block`](https://developer.wordpress.org/block-editor/reference-guides/packages/packages-create-block/) provide up-to-date build configurations and block theme support.

README.md

@@ -3,6 +3,9 @@ wp-cli/scaffold-command
 
 Generates code for post types, taxonomies, blocks, plugins, child themes, etc.
 
+> [!NOTE]
+> Scaffolding plugins and themes with `wp scaffold` is no longer recommended for modern WordPress development. Newer tools like [`@wordpress/create-block`](https://developer.wordpress.org/block-editor/reference-guides/packages/packages-create-block/) provide up-to-date build configurations and block theme support.
+
 [![Testing](https://github.com/wp-cli/scaffold-command/actions/workflows/testing.yml/badge.svg)](https://github.com/wp-cli/scaffold-command/actions/workflows/testing.yml) [![Code Coverage](https://codecov.io/gh/wp-cli/scaffold-command/branch/main/graph/badge.svg)](https://codecov.io/gh/wp-cli/scaffold-command/tree/main)
 
 Quick links: [Using](#using) | [Installing](#installing) | [Contributing](#contributing) | [Support](#support)

composer.json

@@ -43,7 +43,12 @@
             "scaffold post-type",
             "scaffold taxonomy",
             "scaffold theme-tests"
-        ]
+        ],
+        "readme": {
+            "package_description": {
+                "post": ".readme-partials/disclaimer.md"
+            }
+        }
     },
     "autoload": {
         "classmap": [