fixed singleclick URLs: alpstein => outdooractive (#4539)
fixed singleclick URLs: alpstein => outdooractive (#4539)

The GitHub account was renamed.
sisou/Leaflet,tsantacruz/RotationalMarker,scaddenp/Leaflet,tsantacruz/RotationalMarker,rlugojr/Leaflet,Trufi/Leaflet,davojta/Leaflet,CapeSepias/Leaflet,jasonoverland/Leaflet,iZucken/Leaflet,scaddenp/Leaflet,brah/Leaflet,Leaflet/Leaflet,akrzyzanowskino/TeamSE,Ubisense/Leaflet,codeator/Leaflet,stefanocudini/Leaflet,sisou/Leaflet,jasonoverland/Leaflet,rlugojr/Leaflet,CapeSepias/Leaflet,brah/Leaflet,AP-whitehat/Leaflet,Neorth/Leaflet,codeator/Leaflet,Ubisense/Leaflet,Ubisense/Leaflet,Neorth/Leaflet,scaddenp/Leaflet,frogcat/Leaflet,Neorth/Leaflet,akrzyzanowskino/TeamSE,frogcat/Leaflet,Leaflet/Leaflet,geoloep/Leaflet,rlugojr/Leaflet,iOffice/Leaflet,brah/Leaflet,AP-whitehat/Leaflet,Trufi/Leaflet,CapeSepias/Leaflet,jasonoverland/Leaflet,davojta/Leaflet,iZucken/Leaflet,iOffice/Leaflet,akrzyzanowskino/TeamSE,Leaflet/Leaflet,AP-whitehat/Leaflet,iOffice/Leaflet,Trufi/Leaflet,geoloep/Leaflet,iZucken/Leaflet,codeator/Leaflet,frogcat/Leaflet,tsantacruz/RotationalMarker,davojta/Leaflet,geoloep/Leaflet,msiadak/Leaflet,msiadak/Leaflet,stefanocudini/Leaflet,sisou/Leaflet,msiadak/Leaflet,stefanocudini/Leaflet