Add links to the issue tracker and the IRC channel for the amdgpu
driver.
Signed-off-by: NSimon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Pan Xinhui <Xinhui.Pan@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>