Add Getting Started guide am: dd56510556

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/1471867

Change-Id: I61b0015e24a1f2542a2f964de916594eda585e42
tree: 4f12e511565e1c9efae939a6e625a7f81c5ea4d4
  1. docs/
  2. .clang-format
  3. PREUPLOAD.cfg