update copyright information

Update copyright information.

Signed-off-by: Luka Perkov <lperkov@cisco.com>
remove "example" section in license

Remove "example" section in license.

Signed-off-by: Luka Perkov <lperkov@cisco.com>
use official OpenWrt git mirror in README.md

Use official OpenWrt git mirror in README.md file.

The git commit SHA-1 sums are the same as before.

Signed-off-by: Luka Perkov <lperkov@cisco.com>
Using historic case :-)