D6670: relnotes: empty to prepare for next release

[yuja (Yuya Nishihara)]

yuja added a comment.


  Might be better to rename next to 5.1, and recreate new next file.
  The old next file in stable branch could theoretically be edited and
  merged back to default.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D6670/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D6670

To: martinvonz, #hg-reviewers, pulkit
Cc: yuja, mjpieters, mercurial-devel