fix round badge

Author: nichoth

README.example.md

@@ -2,7 +2,7 @@
 ![tests](https://github.com/{{gh-namespace}}/{{repo-name}}/actions/workflows/nodejs.yml/badge.svg)
 [![types](https://img.shields.io/npm/types/{{package-name}}?style=flat-square)](README.md)
 [![module](https://img.shields.io/badge/module-ESM%2FCJS-blue?style=flat-square)](README.md)
-[![install size](https://packagephobia.com/badge?p={{package-name}})](https://packagephobia.com/result?p={{package-name}})
+[![install size](https://flat.badgen.net/packagephobia/install/@bicycle-codes/keys?cache-control=no-cache)](https://packagephobia.com/result?p=@bicycle-codes/keys)
 [![GZip size](https://img.badgesize.io/https%3A%2F%2Fesm.sh%2F%40{{gh-namespace}}%2F{{repo-name}}%2Fes2022%2Ffile.mjs?style=flat-square&compression=gzip)](https://esm.sh/@substrate-system/{{repo-name}}/es2022/{{repo-name}}.mjs)
 [![dependencies](https://img.shields.io/badge/dependencies-zero-brightgreen.svg?style=flat-square)](package.json)
 [![semantic versioning](https://img.shields.io/badge/semver-2.0.0-blue?logo=semver&style=flat-square)](https://semver.org/)