chore(docs): update CloudShell scripts (#3687)

contrib/cloudshell/cloudshell-installation.sh

@@ -1,17 +1,8 @@
 #!/bin/bash
 
-# Install system dependencies
-sudo yum -y install openssl-devel bzip2-devel libffi-devel gcc
-# Upgrade to Python 3.9
-cd /tmp && wget https://www.python.org/ftp/python/3.9.13/Python-3.9.13.tgz
-tar zxf Python-3.9.13.tgz
-cd Python-3.9.13/ || exit
-./configure --enable-optimizations
-sudo make altinstall
-python3.9 --version
-# Install Prowler
-cd ~ || exit
-python3.9 -m pip install prowler-cloud
-prowler -v
-# Run Prowler
-prowler
+sudo bash
+adduser prowler
+su prowler
+pip install prowler
+cd /tmp || exit
+prowler aws