Open deploy link in new window for examples (#40804)

Let's open the deploy link in a new window so the link isn't blocked
when running an an iframe, such as Stackblitz.

Previously, this would print the following error:

> Refused to display 'https://vercel.com/' in a frame because it set
'X-Frame-Options' to 'deny'

examples/progressive-web-app/pages/index.tsx

@@ -34,6 +34,8 @@ export default function Home() {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className={styles.card}
           >
             <h3>Deploy &rarr;</h3>

examples/with-cypress/pages/index.tsx

@@ -50,6 +50,8 @@ export default function Home() {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className={styles.card}
           >
             <h2>Deploy &rarr;</h2>

examples/with-docker-compose/next-app/src/pages/index.tsx

@@ -41,6 +41,8 @@ export default function Home() {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className={styles.card}
           >
             <h3>Deploy &rarr;</h3>

examples/with-docker-multi-env/pages/index.js

@@ -41,6 +41,8 @@ export default function Home() {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className={styles.card}
           >
             <h3>Deploy &rarr;</h3>

examples/with-docker/pages/index.js

@@ -40,6 +40,8 @@ export default function Home() {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className={styles.card}
           >
             <h3>Deploy &rarr;</h3>

examples/with-elasticsearch/pages/index.js

@@ -52,6 +52,8 @@ export default function Home({ isConnected }) {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className={styles.card}
           >
             <h2>Deploy &rarr;</h2>

examples/with-graphql-gateway/pages/index.tsx

@@ -43,6 +43,8 @@ const Home: NextPage = () => {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className={styles.card}
           >
             <h2>Deploy &rarr;</h2>

examples/with-knex/pages/index.js

@@ -60,6 +60,8 @@ export default function Home() {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className="card"
           >
             <h3>Deploy &rarr;</h3>

examples/with-mongodb/pages/index.tsx

@@ -74,6 +74,8 @@ export default function Home({
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className="card"
           >
             <h3>Deploy &rarr;</h3>

examples/with-particles/pages/index.tsx

@@ -45,6 +45,8 @@ const Home: NextPage = () => {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className={styles.card}
           >
             <h2>Deploy &rarr;</h2>

examples/with-playwright/pages/index.js

@@ -50,6 +50,8 @@ export default function Home() {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className={styles.card}
           >
             <h2>Deploy &rarr;</h2>

examples/with-sitemap/pages/index.js

@@ -38,6 +38,8 @@ export default function Home() {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className="card"
           >
             <h3>Deploy &rarr;</h3>

examples/with-vitest/pages/index.tsx

@@ -43,6 +43,8 @@ const Home: NextPage = () => {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className={styles.card}
           >
             <h2>Deploy &rarr;</h2>

packages/create-next-app/templates/default/pages/index.js

@@ -42,6 +42,8 @@ export default function Home() {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className={styles.card}
           >
             <h2>Deploy &rarr;</h2>

packages/create-next-app/templates/typescript/pages/index.tsx

@@ -43,6 +43,8 @@ const Home: NextPage = () => {
 
           <a
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
+            target="_blank"
+            rel="noopener noreferrer"
             className={styles.card}
           >
             <h2>Deploy &rarr;</h2>