fixed typo in .gitignore, fixed so *.tilemap actually removed
fixed typo in .gitignore, fixed so *.tilemap actually removed

lillian-lemmer/hypatia,Applemann/hypatia,hypatia-software-org/hypatia-engine,brechin/hypatia,Applemann/hypatia,brechin/hypatia,lillian-lemmer/hypatia,hypatia-software-org/hypatia-engine