Add hosted Javadoc badge

Author: tcheeric

README.md

@@ -1,5 +1,5 @@
 # nostr-java
-[![CI](https://github.com/tcheeric/nostr-java/actions/workflows/ci.yml/badge.svg)](https://github.com/tcheeric/nostr-java/actions/workflows/ci.yml)
+[![CI](https://github.com/tcheeric/nostr-java/actions/workflows/ci.yml/badge.svg)](https://github.com/tcheeric/nostr-java/actions/workflows/ci.yml) [![Javadoc](https://javadoc.io/badge2/xyz.tcheeric/nostr-java-api/javadoc.svg)](https://javadoc.io/doc/xyz.tcheeric/nostr-java-api)
 
 `nostr-java` is a Java SDK for the [Nostr](https://github.com/nostr-protocol/nips) protocol. It provides utilities for creating, signing and publishing Nostr events to relays.
 

pom.xml

@@ -148,6 +148,10 @@
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-javadoc-plugin</artifactId>
                     <version>${maven-javadoc-plugin.version}</version>
+                    <configuration>
+                        <failOnError>false</failOnError>
+                        <additionalparam>-Xdoclint:none</additionalparam>
+                    </configuration>
                     <executions>
                         <execution>
                             <id>attach-javadocs</id>
@@ -294,6 +298,9 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
             </plugin>
+            <plugin>
+                <artifactId>maven-javadoc-plugin</artifactId>
+            </plugin>
         </plugins>
 
     </build>