feat: add PowerShell module signing example with README.md#29

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edwardspurlock wants to merge 3 commits intogooglemaps:gh-pagesfrom

edwardspurlock:powershell

Commits on Dec 18, 2021

feat: add PowerShell module signing example with README.md
edwardspurlock
committed

Commits on Feb 1, 2022

change name of module to URLsigner, restore images for URLsigner/README.md
edwardspurlock
committed

Commits on Mar 21, 2023

Update URLsigner.psm1 to set an invalid signing secret as default
edwardspurlock
committed