Update cheatsheets

tldr/windows/set-alias

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+---
+syntax: markdown
+tags: [tldr, windows]
+source: https://github.com/tldr-pages/tldr.git
+---
+# Set-Alias
+
+> A powershell command to set or modify alias.
+> Note: `sal` can be used as an alias for `Set-Alias`.
+> More information: <https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/set-alias>.
+
+- Create or reassign new alias:
+
+`Set-Alias -Name {{text}} -Value {{command}}`
+
+- Add a description to alias:
+
+`Set-Alias -Name {{text}} -Value {{command}} -Description "{{description}}"`