Stop assigning by default the NonText highlighting group for
javaConceptKind modifiers since its colour is hardly
distinguishable from a background colour for a range of
colour schemes.
fixes#15237
related #15238closes: #15664
Co-authored-by: Dexter Gaon-Shatford <dexter@gaonshatford.ca>
Signed-off-by: Aliaksei Budavei <0x000c70@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
