Update README.md (#118803)

This updates the OSSF scorecards link to a more readable page detailing the scorecards information

Author: drewroengoogle

README.md

@@ -12,7 +12,7 @@
 [![Twitter handle][]][Twitter badge]
 [![codecov](https://codecov.io/gh/flutter/flutter/branch/master/graph/badge.svg?token=11yDrJU2M2)](https://codecov.io/gh/flutter/flutter)
 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/5631/badge)](https://bestpractices.coreinfrastructure.org/projects/5631)
-[![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/flutter/flutter/badge)](https://api.securityscorecards.dev/projects/github.com/flutter/flutter)
+[![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/flutter/flutter/badge)](https://deps.dev/project/github/flutter%2Fflutter)
 
 Flutter is Google's SDK for crafting beautiful, fast user experiences for
 mobile, web, and desktop from a single codebase. Flutter works with existing