add maven javadoc plugin

Author: zefir-git

pom.xml

@@ -43,6 +43,17 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>3.6.3</version>
+                <configuration>
+                    <links>
+                        <link>https://jd.papermc.io/paper/1.20/</link>
+                        <link>https://jd.advntr.dev/api/4.15.0/</link>
+                    </links>
+                </configuration>
+            </plugin>
         </plugins>
         <resources>
             <resource>