docs(README): Fix incorrect REUSE Specification conformance badge URL

Signed-off-by: 林博仁(Buo-ren Lin) <buo.ren.lin@gmail.com>

Author: brlin-tw

README.md

@@ -3,7 +3,7 @@
 This project provides a common base of Markdownlint(Node.js variant)'s configuration file(.markdownlint.yml) that should be easily adaptable for most project's with little modifications.
 
 <https://gitlab.com/the-common/markdownlint-nodejs-config-templates>  
-[![GitHub Actions workflow status badge](https://github.com/the-common/markdownlint-nodejs-config-templates/actions/workflows/check-potential-problems.yml/badge.svg "GitHub Actions workflow status")](https://github.com/the-common/markdownlint-nodejs-config-templates/actions/workflows/check-potential-problems.yml) [![pre-commit enabled badge](https://img.shields.io/badge/pre--commit-enabled-brightgreen?logo=pre-commit&logoColor=white "This project uses pre-commit to check potential problems")](https://pre-commit.com/) [![REUSE Specification compliance badge](https://api.reuse.software/badge/gitlab.com/the-common/markdownlint-nodejs-config-templates "This project complies to the REUSE specification to decrease software licensing costs")](https://api.reuse.software/info/gitlab.com/the-common/markdownlint-nodejs-config-templates)
+[![GitHub Actions workflow status badge](https://github.com/the-common/markdownlint-nodejs-config-templates/actions/workflows/check-potential-problems.yml/badge.svg "GitHub Actions workflow status")](https://github.com/the-common/markdownlint-nodejs-config-templates/actions/workflows/check-potential-problems.yml) [![pre-commit enabled badge](https://img.shields.io/badge/pre--commit-enabled-brightgreen?logo=pre-commit&logoColor=white "This project uses pre-commit to check potential problems")](https://pre-commit.com/) [![REUSE Specification compliance badge](https://api.reuse.software/badge/github.com/the-common/markdownlint-nodejs-config-templates "This project complies to the REUSE specification to decrease software licensing costs")](https://api.reuse.software/info/github.com/the-common/markdownlint-nodejs-config-templates)
 
 ## References