MNT: Ignore some more YouTube links when checking links
MNT: Ignore some more YouTube links when checking links

The number of false negatives on our doc builds is getting ridiculous.

ShawnMurd/MetPy,dopplershift/MetPy,dopplershift/MetPy,ahaberlie/MetPy,Unidata/MetPy,Unidata/MetPy,ahaberlie/MetPy