Add section about FFI installation troubleshooting
Add section about FFI installation troubleshooting

megumisonoda/discordrb,VxJasonxV/discordrb,Roughsketch/discordrb,meew0/discordrb,Roughsketch/discordrb,megumisonoda/discordrb,VxJasonxV/discordrb,meew0/discordrb