fix: link-check for ansys downloads (#1247)

Co-authored-by: pyansys-ci-bot <[email protected]>

Author: mhoeijm

doc/source/changelog/1247.fixed.md

@@ -0,0 +1 @@
+Link-check for ansys downloads

doc/source/conf.py

@@ -232,6 +232,7 @@
 linkcheck_ignore = [
     # Ansys pages
     "https://www.ansys.com/*",
+    "https://download.ansys.com/*",
     "https://lsdyna.ansys.com/*",
     # Third party pages
     "https://royalsocietypublishing.org/*",