Fixed whitespace issues reported by flake8 test
Fixed whitespace issues reported by flake8 test

waylan/mkdocs,jeoygin/mkdocs,longjl/mkdocs,davidgillies/mkdocs,lukfor/mkdocs,simonfork/mkdocs,justinkinney/mkdocs,fujita-shintaro/mkdocs,wenqiuhua/mkdocs,xeechou/mkblogs,rickpeters/mkdocs,dmehra/mkdocs,ericholscher/mkdocs,lukfor/mkdocs,fujita-shintaro/mkdocs,ericholscher/mkdocs,williamjmorenor/mkdocs,cazzerson/mkdocs,d0ugal/mkdocs,jeoygin/mkdocs,peter1000/mkdocs,d0ugal/mkdocs,michaelmcandrew/mkdocs,davidgillies/mkdocs,dmehra/mkdocs,jpush/mkdocs,mlzummo/mkdocs,samhatfield/mkdocs,vi4m/mkdocs,tedmiston/mkdocs,mkdocs/mkdocs,gregelin/mkdocs,jimporter/mkdocs,wenqiuhua/mkdocs,rickpeters/mkdocs,mlzummo/mkdocs,gregelin/mkdocs,jamesbeebop/mkdocs,vi4m/mkdocs,michaelmcandrew/mkdocs,samuelcolvin/mkdocs,ramramps/mkdocs,jamesbeebop/mkdocs,jpush/mkdocs,fujita-shintaro/mkdocs,mkdocs/mkdocs,justinkinney/mkdocs,samhatfield/mkdocs,hhg2288/mkdocs,cazzerson/mkdocs,longjl/mkdocs,cnbin/mkdocs,lukfor/mkdocs,kubikusrubikus/mkdocs,williamjmorenor/mkdocs,mkdocs/mkdocs,kubikusrubikus/mkdocs,samuelcolvin/mkdocs,longjl/mkdocs,nicoddemus/mkdocs,pjbull/mkdocs,kubikusrubikus/mkdocs,ramramps/mkdocs,xeechou/mkblogs,samhatfield/mkdocs,jpush/mkdocs,cnbin/mkdocs,ericholscher/mkdocs,wenqiuhua/mkdocs,nicoddemus/mkdocs,jimporter/mkdocs,xeechou/mkblogs,tedmiston/mkdocs,peter1000/mkdocs,jimporter/mkdocs,williamjmorenor/mkdocs,jamesbeebop/mkdocs,lbenet/mkdocs,lbenet/mkdocs,pjbull/mkdocs,d0ugal/mkdocs,simonfork/mkdocs,samuelcolvin/mkdocs,rickpeters/mkdocs,waylan/mkdocs,ramramps/mkdocs,dmehra/mkdocs,wenqiuhua/mkdocs,tedmiston/mkdocs,lbenet/mkdocs,cnbin/mkdocs,peter1000/mkdocs,waylan/mkdocs,michaelmcandrew/mkdocs,jeoygin/mkdocs,hhg2288/mkdocs,justinkinney/mkdocs,hhg2288/mkdocs,cazzerson/mkdocs,mlzummo/mkdocs,cazzerson/mkdocs,jpush/mkdocs,xeechou/mkblogs,davidgillies/mkdocs,gregelin/mkdocs,vi4m/mkdocs,simonfork/mkdocs,pjbull/mkdocs,nicoddemus/mkdocs