git: 9front

ref: c5774e030e8a02b7f4cac6ebf1c62161a7fd83e5
dir: /sys/src/cmd/python/Doc/whatsnew/

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