Suggest customers to upvote existing issues rather than file a new one (#32070)
Suggest customers to upvote existing issues rather than file a new one (#32070)

* Added a note to ask contributors to upvote existing issues

* Update CONTRIBUTING.md

Co-authored-by: Brennan <7d5944d843db024d954983f0eccaa5b8890be4de@microsoft.com>

* Update CONTRIBUTING.md

* Update CONTRIBUTING.md

Co-authored-by: Daniel Roth <0ddcead8b8c5c9626518e23fb22f0f7f74f5eb0a@microsoft.com>

* Update CONTRIBUTING.md

Co-authored-by: Kevin Pilch <4fbe3a9246a95037cd16b91bb6d9711069f06b47@microsoft.com>

* Update CONTRIBUTING.md

Co-authored-by: Kevin Pilch <4fbe3a9246a95037cd16b91bb6d9711069f06b47@microsoft.com>

* Update CONTRIBUTING.md

Co-authored-by: Brennan <7d5944d843db024d954983f0eccaa5b8890be4de@microsoft.com>
Co-authored-by: Daniel Roth <0ddcead8b8c5c9626518e23fb22f0f7f74f5eb0a@microsoft.com>
Co-authored-by: Kevin Pilch <4fbe3a9246a95037cd16b91bb6d9711069f06b47@microsoft.com>
aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore