powershellbyexample

Update case sensitivity documentation weight and add cryptographic hashing documentation

Add documentation for encoding and decoding in PowerShell, covering Base64, URL, HTML, and character encoding.

Add comprehensive documentation on threading in PowerShell, covering background jobs, thread jobs, and runspaces.

Add documentation for cryptographic hashing in PowerShell

Add case sensitivity documentation for PowerShell operators and features. Fixes Case Sesitivity in Powershell