Update release script with Kotlin Script templates

This is for testing staged desugared library Maven release.

Bug: b/308750535
Change-Id: I5e2947f794912220ecf486721f6122dbaf84807a
diff --git a/tools/desugar_jdk_libs_repository.py b/tools/desugar_jdk_libs_repository.py
index 6d44d23..36268c4 100755
--- a/tools/desugar_jdk_libs_repository.py
+++ b/tools/desugar_jdk_libs_repository.py
@@ -264,7 +264,7 @@
         print("  }")
         print()
 
-        print("For Grovey add")
+        print("For Groovy add")
         print()
         print("  maven {")
         print("    url uri('file://" + args.repo_root + "')")
diff --git a/tools/r8_release.py b/tools/r8_release.py
index b8fd141..f55181e 100755
--- a/tools/r8_release.py
+++ b/tools/r8_release.py
@@ -806,8 +806,19 @@
 
 %s
 
-Then add the following repository to settings.gradle to search the 'redir'
-repository:
+Then add the following repository to settings.gradle.kts (Kotlin Script) to
+search the 'redir' repository:
+
+dependencyResolutionManagement {
+  repositories {
+    maven {
+      url = uri("http://localhost:1480")
+      isAllowInsecureProtocol = true
+    }
+  }
+}
+
+or the following to settings.gradle (Groovy);
 
 dependencyResolutionManagement {
   repositories {
@@ -818,7 +829,14 @@
   }
 }
 
-and add the following repository to gradle.build for for the staged version:
+and add the following repository to gradle.build.kts (Kotlin Script) for the
+staged version:
+
+coreLibraryDesugaring("%s") {
+  isChanging = true
+}
+
+or the following to settings.gradle (Groovy);
 
 dependencies {
   coreLibraryDesugaring('%s') {
@@ -830,7 +848,7 @@
 
 rm -rf /tmp/maven_repo_local
 %s
-""" % (redir_command, artifact, get_command))
+""" % (redir_command, artifact, artifact, get_command))
 
 
 def gmaven_publisher_publish(args, release_id):