Changing docs issue template to new docs repo location

[DCtheGeek]

PR Summary

Updating the issue template for documentation to show the new location of PowerShell-Docs on the MicrosoftDocs repo.

PR Context

Cleaning up references post migration of docs to MicrosoftDocs repo. While the redirect works, showing the correct location is preferred in the long run.

PR Checklist

• PR has a meaningful title
  • Use the present tense and imperative mood when describing your changes
• Summarized changes
• Change is not breaking
• Make sure all .h, .cpp, .cs, .ps1 and .psm1 files have the correct copyright header
• This PR is ready to merge and is not Work in Progress.
  • If the PR is work in progress, please add the prefix WIP: or [ WIP ] to the beginning of the title (the WIP bot will keep its status check at Pending while the prefix is present) and remove the prefix when the PR is ready.
• User-facing changes
  • Not Applicable
  • OR
  • Documentation needed
    • Issue filed:
• Testing - New and feature
  • N/A or can only be tested interactively
  • OR
  • Make sure you've added a new test if existing tests do not effectively test the code changed
    • Add [feature] to your commit messages if the change is significant or affects feature tests

[TravisEz13]

Congratulation on your first PR to this repo.