forcegraph: remove unused css
forcegraph: remove unused css

Freifunk-Rhein-Neckar/meshviewer,nickel715/meshviewer,kgbvax/meshviewer,freifunk-mwu/meshviewer,ffrgb/meshviewer,Little-Ben/meshviewer,ffnord/meshviewer,ffac/meshviewer_old,FreiFunkMuenster/meshviewer,Freifunk-Luxembourg/hopglass,rubo77/meshviewer,yayachiken/hopglass,FreifunkBremen/meshviewer-ffrgb,plumpudding/hopglass,Freifunk-Troisdorf/meshviewer,tcatm/meshviewer,rubo77/meshviewer-compilation,FreiFunkMuenster/meshviewer,Freifunk-Rhein-Neckar/meshviewer,xf-/meshviewer-1,rubo77/meshviewer-1,freifunkMUC/meshviewer,ffac/meshviewer_old,nonchip/meshviewer,ffrgb/meshviewer,FreifunkBremen/meshviewer-ffrgb,FreiFunkMuenster/meshviewer,tcatm/meshviewer,Freifunk-Rhein-Neckar/meshviewer,gherber/hopglass,Freifunk-Luxembourg/hopglass,hopglass/ffrgb-meshviewer,nonchip/meshviewer,ffac/meshviewer,freifunk-fulda/meshviewer,FreifunkMD/Meshviewer,rubo77/meshviewer-1,kgbvax/meshviewer,srauscher/hopglass,max-weller/meshviewer,TVLuke/meshviewer,nonchip/meshviewer,rubo77/meshviewer,max-weller/meshviewer,nickel715/meshviewer,tcatm/meshviewer,ffac/meshviewer,hopglass/ffrgb-meshviewer,freifunk-mwu/meshviewer,ffac/meshviewer,Little-Ben/meshviewer,hopglass/hopglass,Skrupellos/meshviewer,gherber/hopglass,ffnord/meshviewer,mayflower/meshviewer,freifunkMUC/meshviewer,Freifunk-Troisdorf/meshviewer,hopglass/hopglass,TVLuke/meshviewer,FreifunkMD/Meshviewer,srauscher/hopglass,rubo77/meshviewer-compilation,ffnord/meshviewer,freifunk-mwu/meshviewer,mayflower/meshviewer,plumpudding/hopglass,TVLuke/meshviewer,yayachiken/hopglass,freifunk-fulda/meshviewer,xf-/meshviewer-1,Skrupellos/meshviewer