npm: Update version to 0.0.4
npm: Update version to 0.0.4

I assume it will be published at:
https://www.npmjs.com/package/bh1750

Then it could supersede bh1750-jh (git less project):
https://www.npmjs.com/package/bh1750-jh

Change-Id: Ieac58999415b623429134344d43268b772fc07b2
Signed-off-by: Philippe Coval <e55eb7f5ae8caa4c9c0d2fc7cb5c13ca6c4cd6e0@samsung.com>

miroRucka/bh1750