remove multiple slashes in URI
remove multiple slashes in URI

tomzx/blog.tomrochette.com,webuxr/iamrs,Pumpapa/lucaswalters.nl,Vivalldi/grav,sylvestrelucia/grav,tomzx/blog.tomrochette.com,userfrosting/learn,JamesPan/gravbox,Pumpapa/chriswalters.nl,joeyhenricks/a-broke-vegan,getgrav/grav,JamesPan/gravbox,gigago/grav,tomzx/blog.tomrochette.com,Pumpapa/jacinthawalters.nl,JamesPan/gravbox,sylvestrelucia/grav,TheHiddenHaku/alessiobottiroli-website-grav,ccardinaux/grav-test,dimayakovlev/grav,userfrosting/learn,Silwereth/grav,dimayakovlev/grav,userfrosting/learn,Pumpapa/lucaswalters.nl,sylvestrelucia/grav,tomzx/blog.tomrochette.com,Sommerregen/grav,lennerd/grav,toovy/grav,userfrosting/learn,notklaatu/grav,undesign/undesign.github.io,tcsizmadia/grav,joeyhenricks/a-broke-vegan,JamesPan/gravbox,sylvestrelucia/grav,Pumpapa/lucaswalters.nl,getgrav/grav,toovy/grav,stell/grav,Vivalldi/grav,iMoonThailand/grav,undesign/undesign.github.io,shortsofia/testesitegrav.github.io,notklaatu/grav