Update README.md

Author: z4kn4fein

README.md

@@ -21,19 +21,21 @@ argument containing the additional configuration options for
 the [ConfigCat Kotlin SDK](https://github.com/configcat/kotlin-sdk):
 
 ```kotlin
-// Configure the provider.
-val provider = ConfigCatProvider("<YOUR-CONFIGCAT-SDK-KEY>") {
-    pollingMode = autoPoll { pollingInterval = 60.seconds }
-}
+coroutineScope.launch(Dispatchers.IO) {
+    // Configure the provider.
+    val provider = ConfigCatProvider("<YOUR-CONFIGCAT-SDK-KEY>") {
+        pollingMode = autoPoll { pollingInterval = 60.seconds }
+    }
 
-// Configure the OpenFeature API with the ConfigCat provider.
-OpenFeatureAPI.setProviderAndWait(provider)
+    // Configure the OpenFeature API with the ConfigCat provider.
+    OpenFeatureAPI.setProviderAndWait(provider)
 
-// Create a client.
-val client = OpenFeatureAPI.getClient()
+    // Create a client.
+    val client = OpenFeatureAPI.getClient()
 
-// Evaluate feature flag.
-val isAwesomeFeatureEnabled = client.getBooleanDetails("isAwesomeFeatureEnabled", false)
+    // Evaluate feature flag.
+    val isAwesomeFeatureEnabled = client.getBooleanDetails("isAwesomeFeatureEnabled", false)
+}
 ```
 
 For more information about all the configuration options, see