try 10?

Author: JeffGarland

README.md

@@ -8,7 +8,7 @@ SPDX-License-Identifier: 2.0 license with LLVM exceptions
 <img src="https://github.com/bemanproject/beman/blob/main/images/logos/beman_logo-beman_library_production_ready_api_may_undergo_changes.png" style="width:5%; height:auto;">
 
 ![CI Tests](https://github.com/bemanproject/optional/actions/workflows/ci.yml/badge.svg)
-![[Coverage](https://coveralls.io/repos/github/bemanproject/optional/badge.svg?branch=main)](https://coveralls.io/github/bemanproject/optional?branch=main)
+[![Coverage](https://coveralls.io/repos/github/bemanproject/optional/badge.svg?branch=main)](https://coveralls.io/github/bemanproject/optional?branch=main)
 ![Standard Target](https://github.com/bemanproject/beman/blob/main/images/badges/cpp26.svg)
 <!-- markdownlint-enable -->