Improve Moqu config documentation (#1177)

Author: mcruzdev

docs/modules/ROOT/pages/moqu.adoc

@@ -204,3 +204,7 @@ The Wiremock definition using the OpenAPI specification above, looks something l
     ]
 }
 ----
+
+== Configuration Properties
+
+include::./includes/quarkus-openapi-generator-moqu-wiremock.adoc[opts=optional, leveloffset=+1]

moqu/runtime/src/main/java/io/quarkiverse/openapi/generator/moqu/MoquConfig.java

@@ -12,7 +12,7 @@ public interface MoquConfig {
     String DEFAULT_RESOURCE_DIR = "openapi";
 
     /**
-     * Path to the Moqu (relative to the project).
+     * Path to the Moqu OpenAPI files, relative to the <code>src/main/resources</code> directory.
      */
     @WithDefault(DEFAULT_RESOURCE_DIR)
     String resourceDir();