Correct typo and fix URL in credits. Some whitespace too.
Correct typo and fix URL in credits. Some whitespace too.

ionanrozenfeld/networkx,andnovar/networkx,ghdk/networkx,RMKD/networkx,aureooms/networkx,dhimmel/networkx,blublud/networkx,sharifulgeo/networkx,wasade/networkx,harlowja/networkx,jfinkels/networkx,sharifulgeo/networkx,blublud/networkx,ghdk/networkx,NvanAdrichem/networkx,dhimmel/networkx,JamesClough/networkx,chrisnatali/networkx,nathania/networkx,RMKD/networkx,chrisnatali/networkx,nathania/networkx,dmoliveira/networkx,debsankha/networkx,ghdk/networkx,jakevdp/networkx,kernc/networkx,dhimmel/networkx,RMKD/networkx,kernc/networkx,Sixshaman/networkx,chrisnatali/networkx,blublud/networkx,OrkoHunter/networkx,dmoliveira/networkx,harlowja/networkx,bzero/networkx,aureooms/networkx,jakevdp/networkx,ltiao/networkx,nathania/networkx,farhaanbukhsh/networkx,goulu/networkx,michaelpacer/networkx,cmtm/networkx,farhaanbukhsh/networkx,harlowja/networkx,yashu-seth/networkx,bzero/networkx,sharifulgeo/networkx,SanketDG/networkx,jcurbelo/networkx,dmoliveira/networkx,debsankha/networkx,debsankha/networkx,bzero/networkx,aureooms/networkx,ionanrozenfeld/networkx,jakevdp/networkx,farhaanbukhsh/networkx,ionanrozenfeld/networkx,kernc/networkx,tmilicic/networkx,beni55/networkx