docs: add vite-plugin-lib-inject-css

README.md

@@ -328,6 +328,7 @@ Use the "Table of Contents" menu on the top-left corner to explore the list.
 - [vite-plugin-image-optimizer](https://github.com/FatehAK/vite-plugin-image-optimizer) - Optimize (compress) your image assets using Sharp.js and SVGO at build time.
 - [vite-plugin-no-bundle](https://github.com/ManBearTM/vite-plugin-no-bundle) - Generate unbundled code for use with native ESM or other bundlers.
 - [vite-plugin-clean](https://github.com/z-ti/vite-plugin-clean) - Remove or Clean your build folder(s).
+- [vite-plugin-lib-inject-css](https://github.com/emosheeep/fe-tools/tree/HEAD/packages/vite-plugin-lib-inject-css) - Inject css at the top of each chunk file in library mode using `import` statement, support multi-entries build, especially to help building component libraries.
 
 #### Transformers