style: 🎨 make copier badge svg

Author: martonvago

docs/includes/_badges.qmd

@@ -1,5 +1,5 @@
 <!-- [![DOI]()]() -->
-[![Copier](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/copier-org/copier/master/img/badge/badge-grayscale-inverted-border-teal.json?raw=true)](https://github.com/copier-org/copier)
+[![Copier](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/copier-org/copier/master/img/badge/badge-grayscale-inverted-border-teal.json?raw=true.svg)](https://github.com/copier-org/copier)
 [![GitHub License](https://img.shields.io/github/license/{{< meta gh.org >}}/{{< meta gh.repo >}}.svg)](https://github.com/{{< meta gh.org >}}/{{< meta gh.repo >}}/blob/main/LICENSE.md)
 [![GitHub Release](https://img.shields.io/github/v/release/{{< meta gh.org >}}/{{< meta gh.repo >}}.svg)](https://github.com/{{< meta gh.org >}}/{{< meta gh.repo >}}/releases/latest)
 [![Build website](https://github.com/{{< meta gh.org >}}/{{< meta gh.repo >}}/actions/workflows/build-website.yml/badge.svg)](https://github.com/{{< meta gh.org >}}/{{< meta gh.repo >}}/actions/workflows/build-website.yml)