docs: fix highlight lines (#9336)

Author: sapphi-red

guide/ssr.md

@@ -61,7 +61,7 @@ When building an SSR app, you likely want to have full control over your main se
 
 **server.js**
 
-```js{17-19}
+```js{15-18}
 import fs from 'fs'
 import path from 'path'
 import { fileURLToPath } from 'url'

guide/static-deploy.md

@@ -64,7 +64,7 @@ Now the `preview` command will launch the server at `http://localhost:8080`.
 
 2. Inside your project, create `deploy.sh` with the following content (with highlighted lines uncommented appropriately), and run it to deploy:
 
-   ```bash{13,20,23}
+   ```bash{13,21,24}
    #!/usr/bin/env sh
 
    # abort on errors