remove compiler plugin from quick start

Author: SentryMan

README.md

@@ -45,30 +45,6 @@ to generate adapter code for Javalin and Helidon SE/Nima.
   <scope>provided</scope>
 </dependency>
 ```
-If there are other annotation processors and they are specified via <i>maven-compiler-plugin</i> then we add avaje-http-generator there instead.
-```xml
-<plugin>
-  <groupId>org.apache.maven.plugins</groupId>
-  <artifactId>maven-compiler-plugin</artifactId>
-  <configuration>
-    <annotationProcessorPaths> <!-- All annotation processors specified here -->
-      <path>
-        <groupId>io.avaje</groupId>
-        <artifactId>avaje-inject-generator</artifactId>
-        <version>${avaje-inject.version}</version>
-      </path>
-      <path>
-        <groupId>io.avaje</groupId>
-        <artifactId>avaje-http-javalin-generator</artifactId>
-        <version>${avaje-http.version}</version>
-      </path>
-      <path>
-          ... other annotation processor ...
-      </path>
-    </annotationProcessorPaths>
-  </configuration>
-</plugin>
-```
 
 ## Define a Controller (These APT processors work with both Java and Kotlin.)
 ```java