Doc: add architecture documentation

Solves: Jira GER-2365
Change-Id: I52ebdc2441d7192682de884d7596448b8b3e1b3f
2 files changed
tree: d2a2165ec7eadc13b6b570afd9d4d806688275aa
  1. src/
  2. BUILD
  3. external_plugin_deps.bzl