Update README.md

Author: ryoppippi

README.md

@@ -2,10 +2,12 @@
 
 [![.github/workflows/ci.yaml](https://github.com/ryoppippi/str-fns/actions/workflows/ci.yaml/badge.svg)](https://github.com/ryoppippi/str-fns/actions/workflows/ci.yaml)
 [![codecov](https://codecov.io/gh/ryoppippi/str-fns/graph/badge.svg?token=UZW583YFXB)](https://codecov.io/gh/ryoppippi/str-fns)
-[![JSR Score](https://jsr.io/badges/@ryoppippi/str-fns/score)](https://jsr.io/@ryoppippi/str-fns)  
-[![npm version](https://badgen.net/npm/v/str-fns)](https://www.npmjs.com/package/str-fns)
+
 [![JSR](https://jsr.io/badges/@ryoppippi/str-fns)](https://jsr.io/@ryoppippi/str-fns)
+[![JSR Score](https://jsr.io/badges/@ryoppippi/str-fns/score)](https://jsr.io/@ryoppippi/str-fns)
 
+[![npm version](https://badgen.net/npm/v/str-fns)](https://www.npmjs.com/package/str-fns)
+<a href="https://pkg-size.dev/str-fns"><img src="https://pkg-size.dev/badge/bundle/377" title="Bundle size for str-fns"></a>
 
 
 A collection of type-safe string functions written in pure TypeScript.