docs(website): updated links on the homepage

Author: jan-molak

src/components/Home/Features/index.tsx

@@ -30,7 +30,7 @@ const TopFeatures: FeatureItem[][] = [
             Svg: require('@site/static/images/serenity-js-browsers-mobile-apis.svg').default,
             description: (
                 <>
-                    Serenity/JS is a <a id={"cta-homepage-about-architecture"} href={"/handbook/getting-started/architecture/"}>modular and extensible</a> abstraction layer
+                    Serenity/JS is a <a id={"cta-homepage-about-architecture"} href={"/handbook/architecture/"}>modular and extensible</a> abstraction layer
                     that works seamlessly with integration tools like
                     Playwright, Selenium, WebdriverIO, Appium, or Axios,
                     and gives you a consistent, intuitive, and vendor-neutral API to work with.

src/components/Home/Hero/index.tsx

@@ -43,7 +43,7 @@ export default function Hero(): React.JSX.Element {
                 </p>
                 <CallToAction>
                     <Link id="cta-start-automating" className="button button--primary"
-                          to="/handbook/web-testing/your-first-web-scenario">
+                          to="/handbook/tutorials/your-first-web-scenario">
                         <Translate>Start automating 🚀</Translate>
                     </Link>
                     <span className={ styles.indexCtasGitHubButtonWrapper }>

src/components/Home/Integrations/index.tsx

@@ -33,12 +33,12 @@ export default function Integrations({ className }: IntegrationsProps): React.JS
                             <p>
                                 Add Serenity/JS to your new or existing Playwright Test project
                                 to introduce portable test APIs, business-friendly reporting,
-                                and leverage Serenity/JS integration libraries
-                                to write end-to-end and component tests.
+                                leverage Serenity/JS integration libraries and
+                                write end-to-end and component tests.
                             </p>
                             <p className={ styles.cardActions }>
                                 <Link id="cta-homepage-playwright-test"
-                                      to="/handbook/getting-started/serenity-js-with-playwright-test/">
+                                      to="/handbook/test-runners/playwright-test/">
                                     Learn more
                                 </Link>
                             </p>
@@ -78,7 +78,7 @@ export default function Integrations({ className }: IntegrationsProps): React.JS
                             </p>
                             <p className={ styles.cardActions }>
                                 <Link id="cta-homepage-protractor"
-                                      to="/handbook/getting-started/serenity-js-with-protractor/">
+                                      to="/handbook/tutorials/migrating-from-protractor/">
                                     Learn more
                                 </Link>
                             </p>