Broken internal links in README.md

The README.md file at the root of this project has several internal links that lead to the "404 not found" GitHub page.

Some of those links are:
settings -> https://github.com/inab/openEBench_vre/blob/master/.config/globals.inc.php
conf -> https://github.com/inab/openEBench_vre/blob/master/.config
bootstrap -> https://github.com/inab/openEBench_vre/blob/master/.config/bootstrap.php