Update requirements

Author: eel76-hmi

CMakeLists.txt

@@ -1,5 +1,4 @@
-cmake_minimum_required(VERSION 3.12)
-cmake_policy(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24)
 
 project(Traits VERSION 0.0.1 LANGUAGES CXX)
 

README.md

@@ -16,7 +16,7 @@ This library is inspired by [Rust Traits](https://doc.rust-lang.org/book/ch10-02
 
 ## Quick Start
 
-*traits* is a single header C++20 library. To use the library, make sure your compiler meets the [minimum requirements](#compiler-req) and just include the header file [traits.h](https://github.com/VolumeGraphics/traits/blob/main/include/traits.h) in your source code.
+*traits* is a single header C++20 library. To use the library, make sure you meet the [minimum requirements](#minimum-requirements) and just include the header file [traits.h](https://github.com/VolumeGraphics/traits/blob/main/include/traits.h) in your source code.
 Alternatively, you can first try it out in [Compiler Explorer](https://godbolt.org/z/be31xGjrK).
 
 CMake projects might build, install and `find_package(traits)` this library or just fetch content it like here: https://github.com/VolumeGraphics/traits/blob/dc18223f46b47ae1d0cfd363aa6db9a98662faf0/examples/CMakeLists.txt#L7-L10
@@ -114,7 +114,11 @@ Ideas for offering this feature at the language level seem to make the most sens
  
 You might also take also a look at the rust documentation to get familiar with the basic idea of [traits](https://doc.rust-lang.org/book/ch10-02-traits.html). Some explanations from there have been included in this documentation.
 
-## <a name="compiler-req">Minimum Requirements for Compilers</a>
+## <a name="minimum-requirements">Minimum Requirements</a>
+
+CMake version 3.24 or higher is required to build the library.
+
+### <a name="compiler-requirements"> Compiler
 
 | Family | Minimum version | Required flags |
 | ------ | --------------- | -------------- |

examples/CMakeLists.txt

@@ -1,5 +1,4 @@
-cmake_minimum_required(VERSION 3.12)
-cmake_policy(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24)
 
 project(TraitsExamples VERSION 0.0.1 LANGUAGES CXX)