en: add cli.bannerColor documentation

en/api/configuration-cli.md

@@ -0,0 +1,26 @@
+---
+title: "API: The cli Property"
+description: Nuxt.js lets you customize the CLI configuration.
+---
+
+> Nuxt.js lets you customize the CLI configuration.
+
+## bannerColor
+
+- Type: `String`
+- Default: `green`
+
+Change the color of the 'Nuxt.js' title in the CLI banner.
+
+Available colors:
+- `black`, `red`, `green`, `yellow`, `blue`, `magenta`, `cyan`, `white`, `gray`, `redBright`, `greenBright`, `yellowBright`, `blueBright`, `magentaBright`, `cyanBright`, `whiteBright`
+
+Example (`nuxt.config.js`):
+
+```js
+export default {
+  cli: {
+    bannerColor: 'yellow'
+  }
+}
+```

en/api/menu.json

@@ -93,6 +93,13 @@
         ]
       },
       { "name": "buildDir", "to": "/configuration-builddir" },
+      {
+        "name": "cli",
+        "to": "/configuration-cli",
+        "contents": [
+          { "name": "bannerColor", "to": "#bannercolor" }
+        ]
+      },
       { "name": "css", "to": "/configuration-css" },
       { "name": "dev", "to": "/configuration-dev" },
       { "name": "env", "to": "/configuration-env" },