Update readme

Author: dmichon-msft

README.md

@@ -80,6 +80,7 @@ These GitHub repositories provide supplementary resources for Rush Stack:
 | [/heft-plugins/heft-webpack4-plugin](./heft-plugins/heft-webpack4-plugin/) | [![npm version](https://badge.fury.io/js/%40rushstack%2Fheft-webpack4-plugin.svg)](https://badge.fury.io/js/%40rushstack%2Fheft-webpack4-plugin) | [changelog](./heft-plugins/heft-webpack4-plugin/CHANGELOG.md) | [@rushstack/heft-webpack4-plugin](https://www.npmjs.com/package/@rushstack/heft-webpack4-plugin) |
 | [/heft-plugins/heft-webpack5-plugin](./heft-plugins/heft-webpack5-plugin/) | [![npm version](https://badge.fury.io/js/%40rushstack%2Fheft-webpack5-plugin.svg)](https://badge.fury.io/js/%40rushstack%2Fheft-webpack5-plugin) | [changelog](./heft-plugins/heft-webpack5-plugin/CHANGELOG.md) | [@rushstack/heft-webpack5-plugin](https://www.npmjs.com/package/@rushstack/heft-webpack5-plugin) |
 | [/libraries/api-extractor-model](./libraries/api-extractor-model/) | [![npm version](https://badge.fury.io/js/%40microsoft%2Fapi-extractor-model.svg)](https://badge.fury.io/js/%40microsoft%2Fapi-extractor-model) | [changelog](./libraries/api-extractor-model/CHANGELOG.md) | [@microsoft/api-extractor-model](https://www.npmjs.com/package/@microsoft/api-extractor-model) |
+| [/libraries/credential-cache](./libraries/credential-cache/) | [![npm version](https://badge.fury.io/js/%40rushstack%2Fcredential-cache.svg)](https://badge.fury.io/js/%40rushstack%2Fcredential-cache) | [changelog](./libraries/credential-cache/CHANGELOG.md) | [@rushstack/credential-cache](https://www.npmjs.com/package/@rushstack/credential-cache) |
 | [/libraries/debug-certificate-manager](./libraries/debug-certificate-manager/) | [![npm version](https://badge.fury.io/js/%40rushstack%2Fdebug-certificate-manager.svg)](https://badge.fury.io/js/%40rushstack%2Fdebug-certificate-manager) | [changelog](./libraries/debug-certificate-manager/CHANGELOG.md) | [@rushstack/debug-certificate-manager](https://www.npmjs.com/package/@rushstack/debug-certificate-manager) |
 | [/libraries/heft-config-file](./libraries/heft-config-file/) | [![npm version](https://badge.fury.io/js/%40rushstack%2Fheft-config-file.svg)](https://badge.fury.io/js/%40rushstack%2Fheft-config-file) | [changelog](./libraries/heft-config-file/CHANGELOG.md) | [@rushstack/heft-config-file](https://www.npmjs.com/package/@rushstack/heft-config-file) |
 | [/libraries/load-themed-styles](./libraries/load-themed-styles/) | [![npm version](https://badge.fury.io/js/%40microsoft%2Fload-themed-styles.svg)](https://badge.fury.io/js/%40microsoft%2Fload-themed-styles) | [changelog](./libraries/load-themed-styles/CHANGELOG.md) | [@microsoft/load-themed-styles](https://www.npmjs.com/package/@microsoft/load-themed-styles) |