Merge "docs: Update N release notes for DP4" into nyc-dev
am: e20c1e96fc

* commit 'e20c1e96fc0bb85ad5fe52ec1734c2563886dab0':
  docs: Update N release notes for DP4

Change-Id: I98913abb1a13fb9fa1f1b2139fd9fa43e4add25c