DOC: Add 1.0.2 whatsnew
- Need this for PR https://github.com/pandas-dev/pandas/issues/31677

cc. @TomAugspurger @jorisvandenbossche 
Can you use the same format (the sections) as the v1.0.1 file ? And you can also already fill in the "contributor" (see the v1.0.1 file for how it is done there) Thanks - Done @jorisvandenbossche  @alimcmaster1 I removed the deprecation section as well, as normally there shouldn't be any deprecations (in 1.0.1 it was a special case to fix a regression that it was restored but also deprecated) Thanks! > @alimcmaster1 I removed the deprecation section as well, as normally there shouldn't be any deprecations (in 1.0.1 it was a special case to fix a regression that it was restored but also deprecated)

thanks make sense! 