ICU-21078 Adding missing copyright notice (sorry!)
diff --git a/tools/cldr/cldr-to-icu/install-cldr-jars.sh b/tools/cldr/cldr-to-icu/install-cldr-jars.sh
index 9c09916..cb1f75e 100755
--- a/tools/cldr/cldr-to-icu/install-cldr-jars.sh
+++ b/tools/cldr/cldr-to-icu/install-cldr-jars.sh
@@ -1,5 +1,10 @@
 #!/bin/bash -u
 #
+#####################################################################
+### © 2019 and later: Unicode, Inc. and others.                   ###
+### License & terms of use: http://www.unicode.org/copyright.html ###
+#####################################################################
+#
 # This script will attempt to build and install the necessary CLDR JAR files
 # from a given CLDR installation root directory. The JAR files are installed
 # according to the manual instructions given in README.txt and lib/README.txt.