docs: add Deno commands (#19943)

Author: alexgleason

docs/guide/index.md

@@ -65,6 +65,10 @@ $ pnpm create vite
 $ bun create vite
 ```
 
+```bash [Deno]
+$ deno init --npm vite
+```
+
 :::
 
 Then follow the prompts!
@@ -90,6 +94,10 @@ $ pnpm create vite my-vue-app --template vue
 $ bun create vite my-vue-app --template vue
 ```
 
+```bash [Deno]
+$ deno init --npm vite my-vue-app --template vue
+```
+
 :::
 
 See [create-vite](https://github.com/vitejs/vite/tree/main/packages/create-vite) for more details on each supported template: `vanilla`, `vanilla-ts`, `vue`, `vue-ts`, `react`, `react-ts`, `react-swc`, `react-swc-ts`, `preact`, `preact-ts`, `lit`, `lit-ts`, `svelte`, `svelte-ts`, `solid`, `solid-ts`, `qwik`, `qwik-ts`.
@@ -134,6 +142,10 @@ $ pnpm add -D vite
 $ bun add -D vite
 ```
 
+```bash [Deno]
+$ deno add -D npm:vite
+```
+
 :::
 
 And create an `index.html` file like this:
@@ -162,6 +174,10 @@ $ pnpm vite
 $ bunx vite
 ```
 
+```bash [Deno]
+$ deno run -A npm:vite
+```
+
 :::
 
 The `index.html` will be served on `http://localhost:5173`.