Merge pull request AzureAD#2813 from AzureAD/react-router-sample

Update msal-react vanillaJS samples to use react-router

change/@azure-msal-react-02a25114-0f3c-426a-9850-105f7801b099.json

@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "Readme update (#2813)",
+  "packageName": "@azure/msal-react",
+  "email": "[email protected]",
+  "dependentChangeType": "none"
+}

lib/msal-react/README.md

@@ -111,7 +111,7 @@ Since `msal-react` is built on top of `@azure/msal-browser` a lot of the same do
 
 Our [samples directory](https://github.com/AzureAD/microsoft-authentication-library-for-js/tree/dev/samples/msal-react-samples) contains several example apps you can spin up to see how this library can be used in different contexts.
 
-- [Create React App (JS) Sample](https://github.com/AzureAD/microsoft-authentication-library-for-js/tree/dev/samples/msal-react-samples/default)
+- [Create React App (JS) Sample](https://github.com/AzureAD/microsoft-authentication-library-for-js/tree/dev/samples/msal-react-samples/react-router-sample)
 - [Create React App (TS) Sample](https://github.com/AzureAD/microsoft-authentication-library-for-js/tree/dev/samples/msal-react-samples/typescript-sample)
 - [Next.js Sample](https://github.com/AzureAD/microsoft-authentication-library-for-js/tree/dev/samples/msal-react-samples/nextjs-sample)
 - [Gatsby Sample](https://github.com/AzureAD/microsoft-authentication-library-for-js/tree/dev/samples/msal-react-samples/gatsby-sample)