Add README

README.md

+
+# 1. Requierements
+
+## a) Windows
+- Mingw-w64: https://www.mingw-w64.org/
+- Python 3: https://www.python.org/downloads/release/python-3110/
+
+## b) GNU/Linux
+- build-essential
+- Python 3
+
+```
+apt install buid-essential gcc python3
+```
+
+
+# 2. Compilation and Installation
+
+To compile and install the package for a specific version of python (for example, Python 3.11), go to the project root directory and use the following commands:
+
+## a) Windows (10 et 11)
+```
+py -3.11 setup.py bdist_wheel
+py -3.11 -m pip install dist/qosm_core-0.1-cp311-cp311-win_amd64.whl  --force-reinstall
+```
+
+
+## b) GNU/Linux (Tested on Ubuntu)
+```
+python3 setup-linux.py bdist_wheel
+python3 -m pip install dist/qosm_core-0.1-cp311-cp311-linux_x86_64.whl  --force-reinstall
+```
+
+# 3. Import
+
+You can now import the module and specific components.
+Here is an example:
+```
+from qosm_core import VirtualSource, beam_tracing, Medium, Beam, Horn, Vec3, Quaternion
+```
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