Bump link checker timeout to reduce failures (#641)

Only changes timeout in link-checker CI

Author: davidkonigsberg

.github/workflows/check-links.yml

@@ -24,7 +24,7 @@ jobs:
         run: |
           set +e
           cat lcconfig
-          linkchecker https://${{ matrix.site.url }} --check-extern --no-status --no-warnings --threads 25 --config lcconfig -F csv/utf-8/link_report.csv
+          linkchecker https://${{ matrix.site.url }} --check-extern --no-status --no-warnings --threads 25 --timeout 120 --config lcconfig -F csv/utf-8/link_report.csv
 
           if [ $? -ne 0 ]; then
             echo "Bad links found. Please see report."