update url for quickstart (#421)

Author: hughescoin

docs/mini-apps/quickstart/create-new-miniapp.mdx

@@ -12,7 +12,7 @@ description: Quickly create a mini app, sign a manifest, and publish to the Base
 <Steps>
 <Step title="Deploy Template">
 Click the button below and follow the prompts to deploy the quickstart template to Vercel.
-<Card title="Deploy to Vercel" icon="rocket" href="https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2Fbase%2Fdemos%2Ftree%2Fmaster%2Fminikit%2Fnew-mini-app-quickstart&project-name=new-mini-app-quickstart&repository-name=new-mini-app-quickstart&env=NEXT_PUBLIC_PROJECT_NAME&demo-title=New%20Mini%20App&demo-description=Quickstart%20waitlist%20mini%20app%20with%20MiniKit%20on%20Base" horizontal>
+<Card title="Deploy to Vercel" icon="rocket" href="https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2Fbase%2Fdemos%2Ftree%2Fmaster%2Fmini-apps%2Ftemplates%2Fminikit%2Fnew-mini-app-quickstart&project-name=new-mini-app-quickstart&repository-name=new-mini-app-quickstart&env=NEXT_PUBLIC_PROJECT_NAME&demo-title=New%20Mini%20App&demo-description=Quickstart%20waitlist%20mini%20app%20with%20MiniKit%20on%20Base" horizontal>
   Rapidly deploy the quickstart template to Vercel to get started.
 </Card>
 </Step>