Also rename gradle project to korapxmltool

Change-Id: I7cd4f8f4fa39bf0b3a9f7699c0fee6513269e015
diff --git a/settings.gradle b/settings.gradle
index 98db4da..bed3ffc 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -7,5 +7,5 @@
  * in the user manual at https://docs.gradle.org/7.4.2/userguide/multi_project_builds.html
  */
 
-rootProject.name = 'korapxml2conllu'
+rootProject.name = 'korapxmltool'
 include('app')