fix: Adjusting the file path to execute from a subfolder.

Author: jamallaqdiem

individual-shell-tools/cat/script-02.sh

@@ -11,4 +11,4 @@ set -euo pipefail
 # It looked delicious.
 # I was tempted to take a bite of it.
 # But this seemed like a bad idea...
-cat helper-files/helper-1.txt helper-files/helper-2.txt helper-files/helper-3.txt
+cat ../helper-files/helper-1.txt ../helper-files/helper-2.txt ../helper-files/helper-3.txt

individual-shell-tools/cat/script-03.sh

@@ -10,4 +10,4 @@ set -euo pipefail
 # 2 I was tempted to take a bite of it.
 # 3 But this seemed like a bad idea...
 
-cat -n helper-files/helper-3.txt
+cat -n ../helper-files/helper-3.txt

individual-shell-tools/cat/script-04-stretch.sh

@@ -13,4 +13,4 @@ set -euo pipefail
 # 3 It looked delicious.
 # 4 I was tempted to take a bite of it.
 # 5 But this seemed like a bad idea...
-cat -n helper-files/*
+cat -n ../helper-files/*

individual-shell-tools/wc/script-01.sh

@@ -4,4 +4,4 @@ set -euo pipefail
 
 # TODO: Write a command to output the number of words in the file helper-files/helper-3.txt.
 # The output should include the number 19. The output should not include the number 92.
-wc  -w helper-files/helper-3.txt    
+wc  -w ../helper-files/helper-3.txt    

individual-shell-tools/wc/script-02.sh

@@ -4,4 +4,4 @@ set -euo pipefail
 
 # TODO: Write a command to output the number of lines in the file helper-files/helper-3.txt.
 # The output should include the number 3. The output should not include the number 19.
-wc -l helper-files/helper-3.txt
+wc -l ../helper-files/helper-3.txt

individual-shell-tools/wc/script-03.sh

@@ -9,4 +9,4 @@ set -euo pipefail
 #        3      19      92 ../helper-files/helper-3.txt
 #        5      30     151 total
 
-wc helper-files/*
+wc ../helper-files/*