Remove dollar from expression

Author: mcruzdev

docs/modules/ROOT/pages/moqu.adoc

@@ -17,7 +17,7 @@ Currently, this extension supports only link:https://wiremock.org/[WireMock] def
 <dependency>
     <groupId>io.quarkiverse.openapi.generator</groupId>
     <artifactId>quarkus-openapi-generator-moqu-wiremock</artifactId>
-    <version>${project-version}</version>
+    <version>{project-version}</version>
 </dependency>
 ----