Hello Jason,
I hope you’re doing great today!
Yes, you can add exclusions when using the Local version, under Settings >> Which Links To Check:
https://prnt.sc/G046rZveUd9k
Cloud version doesn’t currently have this feature, but there’s “ignore” option, which you can use for the links which are detected as broken:
https://prnt.sc/fdpzCmItbQ5g
Best Regards,
Dmytro