change path for local build

Author: JINU-CHANG

gradle/plugins/common/src/main/kotlin/junitbuild.javadoc-conventions.gradle.kts

@@ -42,13 +42,13 @@ tasks.javadoc {
 
 	doLast {
 		val isCI = System.getenv("CI") != null
+		val version = project.version.toString().replace("-SNAPSHOT", "")
 		val targetString = "https://docs.junit.org/current"
 
 		val replacementString = if (isCI) {
-			val versionNoSnapshot = project.version.toString().replace("-SNAPSHOT", "")
-			"https://docs.junit.org/$versionNoSnapshot"
+			"https://docs.junit.org/$version"
 		} else {
-			"http://localhost:8080/user-guide"
+			"/junit-framework/documentation/build/antora-site/$version"
 		}
 
 		destinationDir?.walkTopDown()