cleaned up links.py to hopefully increase coverage %
cleaned up links.py to hopefully increase coverage %

landlab/landlab,RondaStrauch/landlab,ManuSchmi88/landlab,amandersillinois/landlab,landlab/landlab,SiccarPoint/landlab,cmshobe/landlab,RondaStrauch/landlab,Carralex/landlab,Carralex/landlab,laijingtao/landlab,SiccarPoint/landlab,Carralex/landlab,amandersillinois/landlab,csherwood-usgs/landlab,cmshobe/landlab,RondaStrauch/landlab,laijingtao/landlab,cmshobe/landlab,landlab/landlab,csherwood-usgs/landlab,ManuSchmi88/landlab,ManuSchmi88/landlab