docs: add bun run dev command to template readme for create-next-app (#55504)

## For Contributors

### Improving Documentation

- [x] Run `pnpm prettier-fix` to fix formatting issues before opening the PR.
- [x] Read the Docs Contribution Guide to ensure your contribution follows the docs guidelines: https://nextjs.org/docs/community/contribution-guide

### What?
add bun run dev command to template readme for create-next-app

packages/create-next-app/templates/app-tw/js/README-template.md

@@ -10,6 +10,8 @@ npm run dev
 yarn dev
 # or
 pnpm dev
+# or
+bun run dev
 ```
 
 Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.

packages/create-next-app/templates/app-tw/ts/README-template.md

@@ -10,6 +10,8 @@ npm run dev
 yarn dev
 # or
 pnpm dev
+# or
+bun run dev
 ```
 
 Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.

packages/create-next-app/templates/app/js/README-template.md

@@ -10,6 +10,8 @@ npm run dev
 yarn dev
 # or
 pnpm dev
+# or
+bun run dev
 ```
 
 Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.

packages/create-next-app/templates/app/ts/README-template.md

@@ -10,6 +10,8 @@ npm run dev
 yarn dev
 # or
 pnpm dev
+# or
+bun run dev
 ```
 
 Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.

packages/create-next-app/templates/default-tw/js/README-template.md

@@ -10,6 +10,8 @@ npm run dev
 yarn dev
 # or
 pnpm dev
+# or
+bun run dev
 ```
 
 Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.

packages/create-next-app/templates/default-tw/ts/README-template.md

@@ -10,6 +10,8 @@ npm run dev
 yarn dev
 # or
 pnpm dev
+# or
+bun run dev
 ```
 
 Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.

packages/create-next-app/templates/default/js/README-template.md

@@ -10,6 +10,8 @@ npm run dev
 yarn dev
 # or
 pnpm dev
+# or
+bun run dev
 ```
 
 Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.

packages/create-next-app/templates/default/ts/README-template.md

@@ -10,6 +10,8 @@ npm run dev
 yarn dev
 # or
 pnpm dev
+# or
+bun run dev
 ```
 
 Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.