Update URL for Scorecard badge (#2136)

Update the OpenSSF Scorecard badge URLs.

Signed-off-by: David A. Wheeler <[email protected]>

README.md

@@ -6,7 +6,7 @@
 [![CircleCI Build Status](https://circleci.com/gh/coreinfrastructure/best-practices-badge.svg?&style=shield)](https://app.circleci.com/pipelines/github/coreinfrastructure/best-practices-badge)
 [![codecov](https://codecov.io/gh/coreinfrastructure/best-practices-badge/branch/master/graph/badge.svg)](https://codecov.io/gh/coreinfrastructure/best-practices-badge)
 [![License](https://img.shields.io/:license-mit-blue.svg)](https://badges.mit-license.org)
-[![openssf scorecards](https://api.securityscorecards.dev/projects/github.com/coreinfrastructure/best-practices-badge/badge)](https://api.securityscorecards.dev/projects/github.com/coreinfrastructure/best-practices-badge)
+[![OpenSSF Scorecard](https://api.scorecard.dev/projects/github.com/coreinfrastructure/best-practices-badge/badge)](https://scorecard.dev/viewer/?uri=github.com/coreinfrastructure/best-practices-badge)
 
 This project identifies best practices for
 Free/Libre and Open Source Software (FLOSS)