Added data to the data folder

added the example data

Merge pull request #23 from rcannood/master

delete package setup files

update readme

fix r cmd check warnings

Add rproj

render docs

turn comments into roxygen

turn script into unit test

output of running the commands in `package_creation_process.md`.

Merge pull request #19 from inoue0426/master

modify if statement for R 4.2.0

Added license

Update alra_test.R