Add output to precommit hook + better name

scripts/validate_circleci_config.sh

@@ -3,9 +3,11 @@
 # The following line is needed by the CircleCI Local Build Tool (due to Docker interactivity)
 exec < /dev/tty
 
+echo "Validating CircleCI YML Config..."
 # If validation fails, tell Git to stop and provide error message. Otherwise, continue.
 if ! eMSG=$(circleci config validate -c .circleci/config.yml); then
 	echo "CircleCI Configuration Failed Validation."
 	echo $eMSG
 	exit 1
 fi
+echo "CircleCI config is valid."