Fix spacing in jq command output format in script-03.sh

Author: mervereis

jq/script-03.sh

@@ -5,4 +5,4 @@ set -euo pipefail
 # The input for this script is the person.json file.
 # TODO: Write a command to output the name of the person, then a comma, then their profession.
 # Your output should be exactly the string "Selma, Software Engineer", but should not contain any quote characters.
-jq -r '.name + ", " + .profession' person.json
+jq  -r '.name + "," + .profession' person.json