Update deploy button

examples/cms-sitecore-xmcloud/README.md

@@ -10,7 +10,7 @@ This example connects to a Sitecore XM Cloud site using the Sitecore JavaScript
 
 Using the Deploy Button below, you'll deploy the Next.js project as well as connect it to your XM Cloud project with the required environment variables.
 
-[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2Fvercel%2Fnext.js%2Ftree%2Fcanary%2Fexamples%2Fcms-sitecore&env=GRAPH_QL_ENDPOINT,SITECORE_API_KEY,SITECORE_API_HOST,JSS_APP_NAME,FETCH_WITH&envDescription=Enviroment%20variables%20required%20for%20connecting%20to%20Sitecore%20XM%20Cloud&project-name=sitecore-xmcloud-example&repository-name=sitecore-xmcloud-example-repository)
+[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?demo-title=Sitecore+XM+Cloud+Next.js+Starter&demo-description=Simple+Next.js+blog+site+that+connects+to+a+Sitecore+XM+Cloud+site+using+the+Sitecore+JavaScript+Rendering+SDK+%28JSS%29.&demo-url=https%3A%2F%2Fvercel-sitecore-xmcloud-demo.vercel.app%2F&demo-image=%2F%2Fimages.ctfassets.net%2Fe5382hct74si%2FJAWlcS27EakxvDFRjmLwD%2F412631142afd83d7b3a926cb7c3e44bd%2FCleanShot_2023-08-25_at_20.09.25_2x.png&project-name=Sitecore+XM+Cloud+Next.js+Starter&repository-name=sitecore-starter&repository-url=https%3A%2F%2Fgithub.com%2Fvercel%2Fnext.js%2Ftree%2Fcanary%2Fexamples%2Fcms-sitecore-xmcloud&from=templates&skippable-integrations=1&env=JSS_APP_NAME%2CPUBLIC_URL%2CJSS_EDITING_SECRET%2CSITECORE_API_KEY%2CSITECORE_API_HOST%2CGRAPH_QL_ENDPOINT%2CDEFAULT_LANGUAGE%2CFETCH_WITH%2CDISABLE_SSG_FETCH&envDescription=Instructions+on+how+to+get+these+env+vars&envLink=https%3A%2F%2Fgithub.com%2Fvercel%2Fnext.js%2Ftree%2Fcanary%2Fexamples%2Fcms-sitecore-xmcloud%2F.env.example)
 
 - `JSS_APP_NAME`: The name of the JSS app that is configured in XM Cloud.
 - `GRAPH_QL_ENDPOINT`: The GraphQL Edge endpoint. This is required for Sitecore Experience Edge.