chore: upgrade storybook packages to v10

Author: wlucha

.storybook/main.ts

@@ -4,9 +4,8 @@ const config: StorybookConfig = {
   stories: ['../src/**/*.mdx', '../src/**/*.stories.@(js|jsx|mjs|ts|tsx)'],
   addons: [
     '@storybook/addon-onboarding',
-    '@storybook/addon-essentials',
     '@chromatic-com/storybook',
-    '@storybook/addon-interactions',
+    '@storybook/addon-docs'
   ],
   framework: {
     name: '@storybook/angular',

README.md

@@ -9,7 +9,7 @@ This project is more than just a boilerplate – it's a **production-ready found
 
 ## Features 🛠️
 
-✅ **Latest Angular 20** – Stay up-to-date with the newest Angular features.  
+✅ **Latest Angular 21** – Stay up-to-date with the newest Angular features.  
 ✅ **Angular Material** – Build beautiful, responsive UIs with Material Design.  
 ✅ **Unit Testing with Jest** – Fast and reliable testing for your components.  
 ✅ **End-to-End Testing with Cypress** – Ensure your app works flawlessly from start to finish.