docs: ignore stackoverflow link (#1957)

Co-authored-by: pyansys-ci-bot <92810346+pyansys-ci-bot@users.noreply.github.com>

Author: RobPasMue

doc/changelog.d/1957.documentation.md

@@ -0,0 +1 @@
+ignore stackoverflow link

doc/source/conf.py

@@ -358,6 +358,7 @@ def intersphinx_pyansys_geometry(switcher_version: str):
 linkcheck_ignore = [
     r"https://github.com/ansys/pyansys-geometry-binaries",
     r"https://download.ansys.com/",
+    r"https://stackoverflow.com/",  # Requires human authentication
     r".*/examples/.*.py",
     r".*/examples/.*.ipynb",
     r"_static/assets/.*",