Add support for Java 23 (#11)

Author: marchof

README.md

@@ -2,7 +2,7 @@ io.javaalmanac.javadoclink - Deep links for Javadoc
 ===================================================
 
 Small Java library to create deep links into generated Javadoc for all Java
-versions from 1.1 to 22.
+versions from 1.1 to 23.
 
 The library can create links for
 

src/main/java/io/javaalmanac/javadoclink/JavaDocLinkImpl.java

@@ -85,6 +85,7 @@ final class JavaDocLinkImpl implements JavaDocLink {
 		VERSIONS.put("20", VERSIONS.get("11"));
 		VERSIONS.put("21", VERSIONS.get("11"));
 		VERSIONS.put("22", VERSIONS.get("11"));
+		VERSIONS.put("23", VERSIONS.get("11"));
 	}
 
 	private final String base;

src/test/java/io/javaalmanac/javadoclink/JavaDocLinkTest.java

@@ -126,6 +126,7 @@ private boolean hasNoElement(Document doc, String element, String attr, String v
 		JDK_API_DOC.put("20", "https://docs.oracle.com/en/java/javase/20/docs/api/");
 		JDK_API_DOC.put("21", "https://docs.oracle.com/en/java/javase/21/docs/api/");
 		JDK_API_DOC.put("22", "https://download.java.net/java/early_access/jdk22/docs/api/");
+		JDK_API_DOC.put("23", "https://download.java.net/java/early_access/jdk23/docs/api/");
 	}
 
 }