git: 9front

ref: 43f2d5e7e0b8ca8d24e15fb4ff566827e5a5ae5b
dir: /sys/src/cmd/python/Doc/whatsnew/

Makefile
whatsnew20.tex
whatsnew21.tex
whatsnew22.tex
whatsnew23.tex
whatsnew24.tex
whatsnew25.tex