fix(devops): fix folder in the hard-perm exercise

remove unnecessary test in the exercise in-the-dark
add clarification in the readme of in-the-dark

sh/tests/in-the-dark_test.sh

@@ -12,14 +12,13 @@ challenge() {
     submitted=$(cd "$1" && bash "$script_dirS"/$FILENAME)
     expected=$(cd "$1" && bash "$script_dirS"/solutions/in-the-dark.sh)
     diff <(echo "$submitted") <(echo "$expected")
+    echo $submitted
 }
 
 # True if FILE exists and is a regular file
 if [ -f ${FILENAME} ]; then
     # FILE exists and it's not empty
     if [ -s ${FILENAME} ]; then
-        challenge ../../subjects
-
         challenge .
     else
         echo "The file exist but is empty"

subjects/devops/in-the-dark/README.md

@@ -10,7 +10,7 @@ Expected output:
 
 ```console
 $ ./in-the-dark.sh
-[1]+  Running                 "Your running job"
+[1]+  Running                 "Your running job, this is just an example of output"
 news_amazon.txt
 model_forecasts.txt
 Ecommerce_purchases.txt