Update pull request number in CHANGELOG.md.
Update pull request number in CHANGELOG.md.

nerdishbynature/slather,fikeminkel/slather,fikeminkel/slather,mattdelves/slather,mattdelves/slather,mattdelves/slather,tarbrain/slather,neonichu/slather,dhardiman/slather,tabuchid/slather,fikeminkel/slather,nerdishbynature/slather,tabuchid/slather,mattdelves/slather,nerdishbynature/slather,SlatherOrg/slather,venmo/slather,fikeminkel/slather,tabuchid/slather,robertofrontado/slather,tabuchid/slather,AliSoftware/slather,nerdishbynature/slather