remove outdated notice in makefile (#14720)
remove outdated notice in makefile (#14720)

Co-authored-by: 6543 <38d17c89bbb30dc9e2665c7359356aaa08c63a4d@obermui.de>
go-gitea/gitea,go-gitea/gitea,vdbt/gitea,go-gitea/gitea,cez81/gitea,cez81/gitea,cez81/gitea,vdbt/gitea