docs: update getting started and config

docs/content/1.getting-started/1.index.md

@@ -9,4 +9,4 @@ This module has not reached the first release yet. API may be subject to change.
 
 Applicationinsights can be hard to implement within SSR frameworks where multiple SDK exist for different environnment.
 
-This modules provides an integration of applicationinsights server side with \[nitro-applicationinsights]\(https\://github.com/huang-julien/nitro-applicationinsights) and a client-side plugin to load \[applicationinsights web]\(https\://www\.npmjs.com/package/@microsoft/applicationinsights-web)
+This modules provides an integration of applicationinsights server side with \[nitro-applicationinsights]\(<https://github.com/huang-julien/nitro-applicationinsights>) and a client-side plugin to load \[applicationinsights web]\(<https://www.npmjs.com/package/@microsoft/applicationinsights-web>)

docs/content/1.getting-started/3.configuration.md

@@ -0,0 +1,26 @@
+---
+title: Usage
+description: Learn how to write and customize your documentation.
+---
+
+## \`nuxt.config.ts\`
+
+**connectionString**
+
+- type: **string**
+
+Your applicationinsights connection string. Can be overriden by the runtime config if you need to have a different value for the client or server instance.
+
+**serverEnabled**
+
+- type: **boolean**
+- default: **true**
+
+Enable \`nitro-applicationinsights\`, adding the server instance of \`applicationinsights\` to each server request and to each nuxt instance.
+
+**clientEnabled**
+
+- type: **boolean**
+- default: **true**
+
+Add a client-side plugin to initialize the ApplicationInsights instance and provide it to your nuxt instance.