Remove unused overview.md doc
Remove unused overview.md doc

truckingsim/Ajax-Bootstrap-Select,Leoz83/Ajax-Bootstrap-Select,maxvyaznikov/Ajax-Bootstrap-Select,truckingsim/Ajax-Bootstrap-Select,Leoz83/Ajax-Bootstrap-Select,Leoz83/Ajax-Bootstrap-Select,markcarver/Ajax-Bootstrap-Select,markcarver/Ajax-Bootstrap-Select,maxvyaznikov/Ajax-Bootstrap-Select,truckingsim/Ajax-Bootstrap-Select,markcarver/Ajax-Bootstrap-Select,maxvyaznikov/Ajax-Bootstrap-Select