Update README: add CI tests badge

neatudarius · neatudarius · commit 8bb0ad98232b · 2024-11-11T14:41:42.000+02:00
diff --git a/README.md b/README.md
@@ -4,6 +4,8 @@
 SPDX-License-Identifier: 2.0 license with LLVM exceptions
 -->
 
+![CI Tests](https://github.com/beman-project/iterator_interface/actions/workflows/ci.yml/badge.svg)
+
 **Implements**:
 * [`std::iterator_interface` (P2727)](https://wg21.link/P2727)
 
