Update CONTRIBUTING.md

Author: mikeharder

CONTRIBUTING.md

@@ -155,7 +155,6 @@ npm list -g oad # Should denote no packages installed
 [`openapi-diff`]: https://github.com/Azure/openapi-diff
 [`azure-rest-api-specs`]: https://github.com/Azure/azure-rest-api-specs
 [`public.openapi-diff` pipeline]: https://dev.azure.com/azure-sdk/public/_build?definitionId=135&_a=summary
-[azureSwaggerValidation package.json]: https://devdiv.visualstudio.com/DevDiv/_git/openapi-alps?path=/private/azure-swagger-validation/azureSwaggerValidation/package.json&version=GC78491f959bc714d1a0d35060e58fa6c5888bb828&line=44&lineEnd=44&lineStartColumn=7&lineEndColumn=16&lineStyle=plain&_a=contents
 [the cache]: https://docs.npmjs.com/cli/v10/configuring-npm/folders#cache