fix: image PyAnsys (#469)

* fix: image PyAnsys

* Update README.rst

* Update README.rst

* Update README.rst

* Update README.rst

Author: RobPasMue

README.rst

@@ -30,16 +30,13 @@ PyAnsys metapackage
    :target: https://results.pre-commit.ci/latest/github/pyansys/pyansys/main
    :alt: pre-commit.ci status
 
-.. |pyansys-logo| image:: https://github.com/ansys/pyansys/raw/main/doc/source/_static/pyansys_dark.png
-   :alt: PyAnsys
-   :target: https://docs.pyansys.com/
-   :align: center
-
 Welcome to the PyAnsys metapackage repository. The ``pyansys`` metapackage
 provides a single package of collected PyAnsys packages that ensures compatibility
 of these packages amongst themselves and the Ansys product release that they are linked to.
 
-|pyansys-logo|
+.. image:: https://raw.githubusercontent.com/ansys/pyansys/main/doc/source/_static/pyansys_dark.png
+   :target: https://docs.pyansys.com
+   :alt: PyAnsys
 
 The ``pyansys`` metapackage ensures compatibility between these PyAnsys packages: