Refactor OpenID4VP configuration in documentation

This commit updates the documentation to reflect a change in the
OpenID4VP configuration method.

The method `.openId4VpConfig` has been renamed to `configureOpenId4Vp`.
Additionally, the method `withScheme` has been renamed to `withSchemes`.

Author: stzouvaras

wiki/configuration.md

@@ -63,7 +63,7 @@ const val OPENID4VP_VERIFIER_API_URI = "your_verifier_url"
 const val OPENID4VP_VERIFIER_LEGAL_NAME = "your_verifier_legal_name"
 const val OPENID4VP_VERIFIER_CLIENT_ID = "your_verifier_client_id"
 
-.openId4VpConfig {
+configureOpenId4Vp {
     withClientIdSchemes(
         listOf(
             ClientIdScheme.Preregistered(
@@ -277,15 +277,15 @@ enum class DeepLinkType(val schemas: List<String>, val host: String? = null) {
 In the case of an additive change regarding OpenID4VP, you also need to update the *EudiWalletConfig* for each flavor inside the core-logic module.
 
 ```Kotlin
-.openId4VpConfig {
-    withScheme(
-        listOf(
-                BuildConfig.OPENID4VP_SCHEME,
-                BuildConfig.EUDI_OPENID4VP_SCHEME,
-                BuildConfig.MDOC_OPENID4VP_SCHEME,
-                BuildConfig.YOUR_OWN_OPENID4VP_SCHEME
-            )
-    )
+configureOpenId4Vp {
+   withSchemes(
+      listOf(
+         BuildConfig.OPENID4VP_SCHEME,
+         BuildConfig.EUDI_OPENID4VP_SCHEME,
+         BuildConfig.MDOC_OPENID4VP_SCHEME,
+         BuildConfig.YOUR_OWN_OPENID4VP_SCHEME
+      )
+   )
 }
 ```