Improve Moqu config documentation

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/deployment/src/main/java/io/quarkiverse/openapi/generator/MoquProjectProcessor.java

@@ -8,6 +8,7 @@
 import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
+import java.nio.file.Paths;
 import java.util.stream.Stream;
 
 import org.jboss.logging.Logger;
@@ -88,6 +89,23 @@ void consume(Optional<MoquProjectBuildItem> moquProject,
         });
     }
 
+    private static Path findProjectRoot(Path outputDirectory) {
+        Path currentPath = outputDirectory;
+        do {
+            if (Files.exists(currentPath.resolve(Paths.get("src", "main")))
+                    || Files.exists(currentPath.resolve(Paths.get("config", "application.properties")))
+                    || Files.exists(currentPath.resolve(Paths.get("config", "application.yaml")))
+                    || Files.exists(currentPath.resolve(Paths.get("config", "application.yml")))) {
+                return currentPath.normalize();
+            }
+            if (currentPath.getParent() != null && Files.exists(currentPath.getParent())) {
+                currentPath = currentPath.getParent();
+            } else {
+                return null;
+            }
+        } while (true);
+    }
+
     public static String getExtension(String path) {
         Objects.requireNonNull(path, "path is required");
         final int i = path.lastIndexOf(".");

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();