fix: cleanup link PyModelcenter (#614)

Author: RobPasMue

README.rst

@@ -67,7 +67,7 @@ The ``pyansys`` metapackage ensures compatibility between these PyAnsys packages
 - `PyMAPDL <https://mapdl.docs.pyansys.com/>`_: Pythonic interface to Ansys MAPDL (Mechanical APDL).
 - `PyMAPDL Reader <https://reader.docs.pyansys.com/>`_: Pythonic interface to read legacy MAPDL result files (MAPDL 14.5 and later).
 - `PyMechanical <https://mechanical.docs.pyansys.com/>`_: Pythonic interface to Ansys Mechanical.
-- `PyModelCenter <https://modelcenter.docs.pyansys.com/version/stable/>`_: Pythonic interface for Ansys ModelCenter
+- `PyModelCenter <https://modelcenter.docs.pyansys.com/>`_: Pythonic interface for Ansys ModelCenter
 - `PyMotorCAD <https://motorcad.docs.pyansys.com/>`_: Pythonic interface to Ansys Motor-CAD.
 - `PyOptislang <https://optislang.docs.pyansys.com/>`_: Pythonic interface to Ansys optislang.
 - `PyPIM <https://pypim.docs.pyansys.com/>`_: Pythonic interface to communicate with the Ansys PIM (Product Instance Management) API.