Add comprehensive README.md file describing repository purpose and features#1

PeradheepY merged 1 commit intomainPeradheepY/linux_shell_examples:mainfrom

copilot/fix-8974ca85-215f-43f9-b04e-51a0960160a3PeradheepY/linux_shell_examples:copilot/fix-8974ca85-215f-43f9-b04e-51a0960160a3Copy head branch name to clipboard