Close fuchsia-rfc-0153 branch.

Since all development has been moved to the `main`
branch, remove all files from the current branch,
and add a new README.md one explaining the situation
and listing the corresponding `main` commit that
replicates the last known state of this one.

Fixed: 301120237
Change-Id: Ifd3f4ffe22d5d4c547bbcace517e088df6c76f2b
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/github.com/ninja-build/ninja/+/987832
Reviewed-by: Tyler Mandry <tmandry@google.com>
Reviewed-by: David Turner <digit@google.com>
209 files changed
tree: 8931c811c038b5b18be2eb7f6bcd74dd3d8ff078
  1. README.md
README.md

Development of the Fuchsia-specific Ninja fork described by Fuchsia RFC-0153 has moved from the fuchsia-rfc-0153 branch to the main one on this git repository. For more details, see

https://fxbug.dev/301120237

The previous state of this branch is reflected in commit dba41a7f80dc426364ae9238746f37ff7d06febf belonging to the main branch.