Update README and Maven configuration for image handling

Author: brunoborges

README.md

@@ -10,7 +10,7 @@ Java SDK for programmatic control of GitHub Copilot CLI.
 > **Note:** This SDK may change in breaking ways.
 
 <p align="center">
-  <img src="src/site/resources/image.png" alt="Copilot SDK for Java" />
+  <img width="480" src="image.png" alt="Copilot SDK for Java" />
 </p>
 
 ## Table of Contents

image.png

@@ -0,0 +1 @@
+src/site/resources/image.png

pom.xml

@@ -78,14 +78,14 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.14.1</version>
             </plugin>
-            <!-- Copy README.md and images to site directory -->
+            <!-- Copy README.md to site directory as index.md -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-antrun-plugin</artifactId>
                 <version>3.1.0</version>
                 <executions>
                     <execution>
-                        <id>copy-docs-to-site</id>
+                        <id>copy-readme-to-site</id>
                         <phase>pre-site</phase>
                         <goals>
                             <goal>run</goal>
@@ -94,16 +94,6 @@
                             <target>
                                 <copy file="${project.basedir}/README.md" 
                                       tofile="${project.basedir}/src/site/markdown/index.md"/>
-                                <!-- Copy images referenced in README.md to site root -->
-                                <mkdir dir="${project.basedir}/src/site/resources"/>
-                                <copy todir="${project.basedir}/src/site/resources">
-                                    <fileset dir="${project.basedir}">
-                                        <include name="*.png"/>
-                                        <include name="*.jpg"/>
-                                        <include name="*.gif"/>
-                                        <include name="*.svg"/>
-                                    </fileset>
-                                </copy>
                             </target>
                         </configuration>
                     </execution>