fix requirement script so it can run with sh

Author: ngn13

requirements.sh

@@ -8,10 +8,7 @@ check_hash() {
   echo "Hash verification success!"
 }
 
-pip_depends=(
-  "setuptools"
-  "requests"
-)
+pip_depends=("setuptools" "requests")
 
 for d in ${pip_depends[@]}; do
   echo ">> Installing $d (pip)"