Add tasks and git hooks that use velociraptor.

[honyanya]

run

## Run: Deno Task runner
$ deno task check
Warning deno task is unstable and may drastically change in the future
Task check deno fmt --check && deno lint
Checked 21 files
Checked 19 files

## Run: Velociraptor
$ vr check
Checked 21 files
Checked 19 files

## Run: git hook using Velociraptor
$ git commit -m "Add tasks and git hooks that use velociraptor."
Checked 21 files
Checked 19 files
[feature/add_velociraptor 9f40a48] Add tasks and git hooks that use velociraptor.
 1 file changed, 12 insertions(+)