docs: add deno to installation methods (#3010)

docs/1.guide/0.index.md

@@ -23,7 +23,7 @@ Nitro automatically makes your code compatible with any [deployment](/deploy) pr
 ::note
 Make sure you have installed the recommended setup:
 
-- Latest LTS version of [Node.js](https://nodejs.org/en), or [Bun](https://bun.sh/).
+- Latest LTS version of either [Node.js](https://nodejs.org/en), [Bun](https://bun.sh/), or [Deno](https://deno.com/).
 - [Visual Studio Code](https://code.visualstudio.com/)
 ::
 
@@ -62,7 +62,7 @@ You can find more examples in the Nitro repository: [nitrojs/nitro/examples](htt
 
 ## Directory structure
 
-The starter template some important files to get you started.
+The starter template includes some important files to get you started.
 
 ### `routes/`