docs: steps to enable different package managers for capacitor (#399)

docs/content/2.getting-started.md

@@ -45,14 +45,42 @@ The first time you start a Nuxt project with `@nuxtjs/ionic` enabled, a `ionic.c
 
 The good news is that it's installed by default with `@nuxtjs/ionic`, but you will need to enable it and choose what platforms you want to support.
 
-> The Ionic CLI is available via `npx` or can be installed globally with `npm install -g @ionic/cli` or `yarn global add @ionic/cli`.
+> The Ionic CLI is available via `npx` or can be installed globally with `npm install -g @ionic/cli` or `yarn global add @ionic/cli` or `pnpm add -g @ionic/cli`.
 
-```bash
-npx @ionic/cli integrations enable capacitor # or ionic integrations enable capacitor
-npx @ionic/cli capacitor add ios # or ionic capacitor add ios
-npx @ionic/cli capacitor add android # or ionic capacitor add android
+::code-group
+
+```bash [npx]
+npx @ionic/cli integrations enable capacitor
+npx @ionic/cli capacitor add ios
+npx @ionic/cli capacitor add android
+```
+
+```bash [npm]
+# ionic config set -g npmClient npm
+
+ionic integrations enable capacitor
+ionic capacitor add ios
+ionic capacitor add android
+```
+
+```bash [yarn]
+ionic config set -g npmClient yarn
+
+ionic integrations enable capacitor
+ionic capacitor add ios
+ionic capacitor add android
+```
+
+```bash [pnpm]
+ionic config set -g npmClient pnpm
+
+ionic integrations enable capacitor
+ionic capacitor add ios
+ionic capacitor add android
 ```
 
+::
+
 ### Run on iOS or Android
 
 Once an Android or iOS project is added with Capacitor, you can run your app on an iOS or Android emulator.