remove the where to open a bug from the README.md

Hello,

we tell the people where to get the support directing them to the home page so noo need to add how to open a bug report

Cheers

assigned to @bmortier

cloned from fd#6185 (closed)

added PJ1802-0188 label

marked this issue as related to fd#6185 (closed)

mentioned in commit 56289242

mentioned in commit 1626885d