Update Salesforce platform links to Multi-Framework / Agentforce Vibes docs

- README: update both occurrences of the old Einstein-for-devs URL to the
  new agentforcevibes guide URL; add multiframework-recipes callout
- QUICKSTART: update both link text + URL to Salesforce Multi-Framework
  developer guide

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: sschupbach-salesforce

README.md

@@ -13,7 +13,7 @@ Built by Salesforce GPS Accelerators, this library brings the full U.S. Web Desi
 | Layer | What it does |
 |---|---|
 | **React component library** (`packages/react-uswds/src/`) | 54 pure-React USWDS 3.13 components. No Salesforce dependencies. Publishable to npm as `@sfgps-ds/react-uswds`. |
-| **Salesforce React Experience Cloud** | Components deploy directly using Salesforce's native React developer experience — no LWC bridge or IIFE bundle required. See [Salesforce React Developer Experience](https://developer.salesforce.com/docs/platform/einstein-for-devs/guide/reactdev-overview.html). |
+| **Salesforce React Experience Cloud** | Components deploy directly using Salesforce's native React developer experience — no LWC bridge or IIFE bundle required. See [Salesforce Multi-Framework developer guide](https://developer.salesforce.com/docs/platform/agentforcevibes/guide/afv-reactdev-overview.html). |
 
 ---
 
@@ -59,7 +59,9 @@ export default function MyPage() {
 }
 ```
 
-See the [Salesforce React Developer Experience docs](https://developer.salesforce.com/docs/platform/einstein-for-devs/guide/reactdev-overview.html) for deploying React components to Experience Cloud.
+See the [Salesforce Multi-Framework developer guide](https://developer.salesforce.com/docs/platform/agentforcevibes/guide/afv-reactdev-overview.html) for deploying React components to Experience Cloud.
+
+**New to React on Salesforce?** [multiframework-recipes](https://github.com/trailheadapps/multiframework-recipes) is the official Trailhead sample app — it covers GraphQL data fetching, navigation, error handling, and other platform patterns. Use it alongside this library: recipes show you the platform mechanics, this library gives you the USWDS design system on top.
 
 ---
 

docs/QUICKSTART.md

@@ -8,7 +8,7 @@ This guide covers deploying this library to a Salesforce Experience Cloud site u
 
 `@sfgps-ds/react-uswds` is a set of 54 pre-built U.S. Web Design System (USWDS) components — buttons, forms, navigation, alerts, tables, and more — packaged as a standard React library for Salesforce React Experience Cloud. The companion `@gov-ido/gov-components` package adds 8 government-specific components (GovBanner, CookieBanner, PasswordInput, SubdomainLanguageSelector, YouTubeEmbed, IntakeFlyout, ExternalLinkModal, PrefillNotice). Both packages include full `react-i18next` internationalization support.
 
-The components look and behave like a standard government website (think login.gov or vote.gov) out of the box. Deploy them directly to Salesforce Experience Cloud using the [Salesforce React Developer Experience](https://developer.salesforce.com/docs/platform/einstein-for-devs/guide/reactdev-overview.html).
+The components look and behave like a standard government website (think login.gov or vote.gov) out of the box. Deploy them directly to Salesforce Experience Cloud using the [Salesforce Multi-Framework developer guide](https://developer.salesforce.com/docs/platform/agentforcevibes/guide/afv-reactdev-overview.html).
 
 ---
 
@@ -110,7 +110,7 @@ sf org login web --alias my-org
 sf project deploy start --source-dir packages/react-uswds --target-org my-org
 ```
 
-See the [Salesforce React Developer Experience docs](https://developer.salesforce.com/docs/platform/einstein-for-devs/guide/reactdev-overview.html) for enabling React components on your Experience Cloud site.
+See the [Salesforce Multi-Framework developer guide](https://developer.salesforce.com/docs/platform/agentforcevibes/guide/afv-reactdev-overview.html) for enabling React components on your Experience Cloud site.
 
 ### Common setup errors