removing alpha

CMakeLists.txt

@@ -11,7 +11,7 @@ include(GNUInstallDirs)
 set(LIB3MF_VERSION_MAJOR 2)        # increase on every backward-compatibility breaking change of the API
 set(LIB3MF_VERSION_MINOR 3)        # increase on every backward compatible change of the API
 set(LIB3MF_VERSION_MICRO 0)        # increase on on every change that does not alter the API
-set(LIB3MF_VERSION_PRERELEASE "alpha")  # denotes pre-release information of a version of lib3mf
+set(LIB3MF_VERSION_PRERELEASE "")  # denotes pre-release information of a version of lib3mf
 
 project(lib3mf
   VERSION ${LIB3MF_VERSION_MAJOR}.${LIB3MF_VERSION_MINOR}.${LIB3MF_VERSION_MICRO}

README.md

@@ -1,7 +1,7 @@
 # lib3mf
-![Build Status](https://github.com/3MFConsortium/lib3mf/workflows/Build/badge.svg?branch=release%2F2.3.0-alpha)
+![Build Status](https://github.com/3MFConsortium/lib3mf/workflows/Build/badge.svg?branch=release%2F2.3.0)
 [![Documentation Status](https://readthedocs.org/projects/lib3mf/badge/?version=master)](https://readthedocs.org/projects/lib3mf)
-[![Version 2.3.0-alpha](https://img.shields.io/static/v1.svg?label=lib3mf&message=v2.3.0-alpha&color=green)]()
+[![Version 2.3.0](https://img.shields.io/static/v1.svg?label=lib3mf&message=v2.3.0&color=green)]()
 [![Supported platforms](https://img.shields.io/static/v1.svg?label=platform&message=windows%20%7C%20macos%20%7C%20linux&color=lightgrey)]()
 [![Simplified BSD License](https://img.shields.io/static/v1.svg?label=license&message=BSD&color=green)](LICENSE)
 [![codecov](https://codecov.io/gh/3MFConsortium/lib3mf/branch/develop/graph/badge.svg?token=3ARnBye33c)](https://codecov.io/gh/3MFConsortium/lib3mf)