add badge to readme for target standard

.github/CODEOWNERS

@@ -1,3 +1,3 @@
 # Codeowners for reviews on PRs
 
-* @steve-downey @neatudarius @camio 
+* @steve-downey @neatudarius @camio

README.md

@@ -5,7 +5,7 @@ SPDX-License-Identifier: 2.0 license with LLVM exceptions
 -->
 
 <!-- markdownlint-disable -->
-<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)
+<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) ![Standard Target](https://github.com/bemanproject/beman/blob/main/images/badges/cpp26.svg)
 <!-- markdownlint-enable -->
 
 This repository implements `std::optional` extensions targeting C++26. The `beman.optional` library aims to evaluate the stability, the usability, and the performance of these proposed changes before they are officially adopted by WG21 into the C++ Working Draft. Additionally, it allows developers to use these new features before they are implemented in major standard library compilers.
@@ -14,22 +14,6 @@ This repository implements `std::optional` extensions targeting C++26. The `bema
 
 **Status**: [Production ready. API may undergo changes.](https://github.com/bemanproject/beman/blob/main/docs/BEMAN_LIBRARY_MATURITY_MODEL.md#production-ready-api-may-undergo-changes)
 
-## License
-
-Source is licensed with the Apache 2.0 license with LLVM exceptions
-
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-
-Documentation and associated papers are licensed with the Creative Commons Attribution 4.0 International license.
-
-// SPDX-License-Identifier: CC-BY-4.0
-
-The intent is that the source and documentation are available for use by people implementing their own optional types as well as people using the optional presented here as-is.
-
-The README itself is licensed with CC0 1.0 Universal. Copy the contents and incorporate in your own work as you see fit.
-
-// SPDX-License-Identifier: CC0-1.0
-
 ## Examples
 
 Full runable examples can be found in `examples/` - please check [./examples/README.md](./examples/README.md).
@@ -54,7 +38,6 @@ for (const auto& i : opt) {
     std::cout << "\"for each loop\" over C++26 optional: opt = " << i << "\n";
 }
 ```
-
 Full code can be found in [./examples/range_loop.cpp](./examples/range_loop.cpp). Build and run instructions in
 [./examples/README.md](./examples/README.md). Or try it on Compiler Explorer: [range_loop.cpp@Compiler Explorer](https://godbolt.org/z/Gc6Y9j6zf).
 
@@ -83,6 +66,22 @@ beman::optional::optional<Cat&> cat = api();
 
 Full code can be found in [./examples/optional_ref.cpp](./examples/optional_ref.cpp). Build and run instructions in [./examples/README.md](./examples/README.md). Or try it on Compiler Explorer: [optional_ref.cpp@Compiler Explorer](https://godbolt.org/z/MxjdvTTov).
 
+## License
+
+Source is licensed with the Apache 2.0 license with LLVM exceptions
+
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+Documentation and associated papers are licensed with the Creative Commons Attribution 4.0 International license.
+
+// SPDX-License-Identifier: CC-BY-4.0
+
+The intent is that the source and documentation are available for use by people implementing their own optional types as well as people using the optional presented here as-is.
+
+The README itself is licensed with CC0 1.0 Universal. Copy the contents and incorporate in your own work as you see fit.
+
+// SPDX-License-Identifier: CC0-1.0
+
 ## How to Build
 
 ### Compiler Support