Complete ls-grep script-01.sh exercise

Author: anosidium

shell-pipelines/ls-grep/script-01.sh

@@ -4,3 +4,5 @@ set -euo pipefail
 
 # TODO: Write a command to output the names of the files in the sample-files directory whose name contains at least one upper case letter.
 # Your output should contain 11 files.
+
+ls -1 sample-files | grep '[A-Z]'