`foreman` gem added.

Signed-off-by: Israel Buitron <israel.buitron@gmail.com>
`.env` added to `.gitignore` file.

Signed-off-by: Israel Buitron <israel.buitron@gmail.com>
`Procfile` added.

Signed-off-by: Israel Buitron <israel.buitron@gmail.com>