Added @Primay to code examples for setting Swagger properties programmatically

Author: uc4w6c

src/docs/asciidoc/faq.adoc

@@ -145,6 +145,7 @@ These can be set by creating a `swaggerUiConfig` bean as follows:
 [source,kotlin]
 ---
 @Bean
+@Primary
 fun swaggerUiConfig(config: SwaggerUiConfigProperties): SwaggerUiConfigProperties {
     config.showCommonExtensions = true
     config.queryConfigEnabled = true
@@ -1027,4 +1028,4 @@ When overriding the default spring-boot registered `HttpMessageConverter`, you s
     converters.add(new ByteArrayHttpMessageConverter());
     converters.add(new MappingJackson2HttpMessageConverter(jacksonBuilder.build()));
 ----
-NOTE:  Order is very important, when registering `HttpMessageConverters`.
+NOTE:  Order is very important, when registering `HttpMessageConverters`.

src/docs/asciidoc/v2/faq.adoc

@@ -145,6 +145,7 @@ These can be set by creating a `swaggerUiConfig` bean as follows:
 [source,kotlin]
 ---
 @Bean
+@Primary
 fun swaggerUiConfig(config: SwaggerUiConfigProperties): SwaggerUiConfigProperties {
     config.showCommonExtensions = true
     config.queryConfigEnabled = true