Added a git ignore file
Added a git ignore file

IceCTF/ctf-platform,royragsdale/picoCTF,picoCTF/picoCTF-Platform-2,picoCTF/picoCTF-web,PATechmasters/techmaster-ctf,stuyCTF/stuyCTF-Platform,IceCTF/ctf-platform,picoCTF/picoCTF,royragsdale/picoCTF,stuyCTF/stuyCTF-Platform,stuyCTF/stuyCTF-Platform,alpire/picoCTF-web,picoCTF/picoCTF,picoCTF/picoCTF,cganas/picoCTF-web,umjembersoft/picoCTF-Platform-2,xz/cyber-security,failedxyz/picoCTF-Platform-2,picoCTF/picoCTF,cganas/picoCTF-web,failedxyz/picoCTF-Platform-2,umjembersoft/picoCTF-Platform-2,alpire/picoCTF-web,royragsdale/picoCTF,picoCTF/picoCTF-web,PATechmasters/techmaster-ctf,picoCTF/picoCTF,xz/cyber-security,picoCTF/picoCTF-Platform-2,IceCTF/ctf-platform,picoCTF/picoCTF,xz/cyber-security,alpire/picoCTF-web,failedxyz/picoCTF-Platform-2,alpire/picoCTF-web,royragsdale/picoCTF,royragsdale/picoCTF,picoCTF/picoCTF-web,umjembersoft/picoCTF-Platform-2,PATechmasters/techmaster-ctf,cganas/picoCTF-web,royragsdale/picoCTF,picoCTF/picoCTF-Platform-2,royragsdale/picoCTF,cganas/picoCTF-web,picoCTF/picoCTF-web