Remove 'twenty-app' keyword by default (#19669)

as title

packages/create-twenty-app/src/constants/template/package.json

@@ -7,9 +7,7 @@
     "npm": "please-use-yarn",
     "yarn": ">=4.0.2"
   },
-  "keywords": [
-    "twenty-app"
-  ],
+  "keywords": [],
   "packageManager": "yarn@4.9.2",
   "scripts": {
     "twenty": "twenty",

packages/twenty-docs/developers/extend/apps/publishing.mdx

@@ -87,7 +87,7 @@ Publishing to npm makes your app discoverable in the Twenty marketplace. Any Twe
 ### Requirements
 
 - An [npm](https://www.npmjs.com) account
-- The `twenty-app` keyword in your `package.json` `keywords` array (already included when you scaffold with `create-twenty-app`)
+- The `twenty-app` keyword in your `package.json` `keywords` array (add it manually — it is not included by default in the `create-twenty-app` template)
 
 ```json filename="package.json"
 {