explain c++ and python repo split in documentation

README.md

@@ -19,12 +19,9 @@ For usage examples, please refer to the official documentation:
   - [OSMPDummySensor](https://github.com/OpenSimulationInterface/osi-sensor-model-packaging/tree/master/examples/OSMPDummySensor)
   - [OSMPCNetworkProxy](https://github.com/OpenSimulationInterface/osi-sensor-model-packaging/tree/master/examples/OSMPCNetworkProxy)
 
-## Installation
-
-For detailed installation instructions, please refer to the official documentation:
-- [Setting up OSI](https://opensimulationinterface.github.io/osi-antora-generator/asamosi/latest/interface/setup/setting_up_osi.html)
-  - [Installing _protobuf_ for static / dynamic linking](https://opensimulationinterface.github.io/osi-antora-generator/asamosi/latest/interface/setup/installing_prerequisites.html)
-  - [Installing OSI for C++ on Linux](https://opensimulationinterface.github.io/osi-antora-generator/asamosi/latest/interface/setup/installing_linux_cpp.html)
-  - [Installing OSI for Python on Linux](https://opensimulationinterface.github.io/osi-antora-generator/asamosi/latest/interface/setup/installing_linux_python.html)
-  - [Installing OSI for C++ on Windows](https://opensimulationinterface.github.io/osi-antora-generator/asamosi/latest/interface/setup/installing_windows_cpp.html)
-  - [Installing OSI for Python on Windows](https://opensimulationinterface.github.io/osi-antora-generator/asamosi/latest/interface/setup/installing_windows_python.html)
+## Setup
+
+For detailed setup instructions, please refer to the official documentation:
+
+- [OSI C++ Bindings](https://opensimulationinterface.github.io/osi-antora-generator/asamosi/latest/interface/setup/setting_up_osi_cpp.html)
+- [OSI Python Bindings](https://opensimulationinterface.github.io/osi-antora-generator/asamosi/latest/interface/setup/setting_up_osi_python.html)

doc/open-simulation-interface_user_guide.adoc

@@ -79,21 +79,10 @@ include::./architecture/formatting_script.adoc[leveloffset=+3]
 // Setting up OSI
 include::./setup/setting_up_osi.adoc[leveloffset=+1]
 
-include::./setup/installing_prerequisites.adoc[leveloffset=+2]
+include::./setup/setting_up_osi_cpp.adoc[leveloffset=+2]
 
-include::./setup/installing_linux_cpp.adoc[leveloffset=+2]
+include::./setup/setting_up_osi_python.adoc[leveloffset=+2]
 
-include::./setup/installing_linux_python.adoc[leveloffset=+2]
-
-include::./setup/installing_windows_cpp.adoc[leveloffset=+2]
-
-include::./setup/installing_windows_python.adoc[leveloffset=+2]
-
-//include::./setup/installing_macos.adoc[leveloffset=+2]
-
-//include::./setup/using_osi_support_tools.adoc[leveloffset=+2]
-
-//include::./setup/including_osi_dev_projects.adoc[leveloffset=+2]
 
 //== Example use cases for OSI