Update README.md

Add openssf scorecard badge.

README.md

@@ -14,11 +14,12 @@ See [Quick Start](#quick-start).
 
 [![](https://github.com/fxamacker/cbor/workflows/ci/badge.svg)](https://github.com/fxamacker/cbor/actions?query=workflow%3Aci)
 [![](https://github.com/fxamacker/cbor/workflows/cover%20%E2%89%A596%25/badge.svg)](https://github.com/fxamacker/cbor/actions?query=workflow%3A%22cover+%E2%89%A596%25%22)
-[![](https://github.com/fxamacker/cbor/workflows/linters/badge.svg)](https://github.com/fxamacker/cbor/actions?query=workflow%3Alinters)
 [![CodeQL](https://github.com/fxamacker/cbor/actions/workflows/codeql-analysis.yml/badge.svg)](https://github.com/fxamacker/cbor/actions/workflows/codeql-analysis.yml)
-[![](https://img.shields.io/badge/fuzzing-3%2B%20billion%20execs-44c010)](#fuzzing-and-code-coverage)
+[![](https://img.shields.io/badge/fuzzing-passing-44c010)](#fuzzing-and-code-coverage)
 [![Go Report Card](https://goreportcard.com/badge/github.com/fxamacker/cbor)](https://goreportcard.com/report/github.com/fxamacker/cbor)
-[![](https://img.shields.io/badge/go-%3E%3D%201.12-blue)](#cbor-library-installation)
+[![](https://img.shields.io/ossf-scorecard/github.com/fxamacker/cbor?label=openssf%20scorecard)](https://securityscorecards.dev/) <!-- Do not open PR for this. For now, go to homepage of openssf score instead of listing score details. -->
+
+<!-- [![](https://github.com/fxamacker/cbor/workflows/linters/badge.svg)](https://github.com/fxamacker/cbor/actions?query=workflow%3Alinters) -->
 
 `fxamacker/cbor` is a CBOR codec in full conformance with [IETF STD&nbsp;94 (RFC&nbsp;8949)](https://www.rfc-editor.org/info/std94). It also supports CBOR Sequences ([RFC&nbsp;8742](https://www.rfc-editor.org/rfc/rfc8742.html)) and Extended Diagnostic Notation ([Appendix G of RFC&nbsp;8610](https://www.rfc-editor.org/rfc/rfc8610.html#appendix-G)).
 
@@ -431,7 +432,9 @@ Please read the license for additional disclaimers and terms.
 
 ## Acknowledgements
 
-The acknowledgements need to be rewritten.  This section wasn't updated in years and newer contributors were unintentionally not listed here.
+The acknowledgements need to be rewritten.
+
+This wasn't updated in years and newer contributors were missing.
 
 ## License 
 Copyright © 2019-2023 [Faye Amacker](https://github.com/fxamacker).