title: Can't we set Instrumentation Key on web.config instead of ApplicationInsights.Config
body: <p>Instead of adding the Instrumentation Key or its connection string on the ApplicationInsights.config, Can't we add it in the web.config?</p>
  <p>For every different deployment, we need to set the Instrumentation key manually on the ApplicationInsights.config file. Instead of, if we add it in the web config, it will take it from the Environment variables and life makes it easier for the deployment team.</p>