GUACAMOLE-2139: Migrate all license information to new automated format.

doc/licenses/kotlin/NOTICE.txt

@@ -0,0 +1,9 @@
+# Name:    Kotlin
+# URL:     https://kotlinlang.org/
+# From:    'JetBrains s.r.o and respective authors and developers'
+# License: Apache v2.0
+#
+# --- BEGIN LICENSE FILE ---
+Kotlin Compiler
+Copyright 2010-2023 JetBrains s.r.o and respective authors and developers
+# --- END LICENSE FILE ---

doc/licenses/kotlin/dep-coordinates.txt

@@ -0,0 +1,5 @@
+org.jetbrains.kotlin:kotlin-reflect:jar:*
+org.jetbrains.kotlin:kotlin-stdlib:jar:*
+org.jetbrains.kotlin:kotlin-stdlib-common:jar:*
+org.jetbrains.kotlin:kotlin-stdlib-jdk8:jar:*
+org.jetbrains.kotlin:kotlin-stdlib-jdk7:jar:*