manual: add note about Git descriptors to 'Report Issues'
manual: add note about Git descriptors to 'Report Issues'

Signed-off-by: Ferry Huberts <66e11f9f5d965b69497c7e73d5e808f8b13c1218@pelagic.nl>

wodencafe/bndtools,pkriens/bndtools,pkriens/bndtools,njbartlett/bndtools,lostiniceland/bndtools,bndtools/bndtools,pkriens/bndtools,bjhargrave/bndtools,pkriens/bndtools,wodencafe/bndtools,seanbright/bndtools,njbartlett/bndtools,njbartlett/bndtools,grfield/bndtools,timothyjward/bndtools,grfield/bndtools,bjhargrave/bndtools,bndtools/bndtools,psoreide/bnd,lostiniceland/bndtools,seanbright/bndtools,bjhargrave/bndtools,bndtools/bndtools,njbartlett/bndtools,lostiniceland/bndtools,psoreide/bnd,wodencafe/bndtools,seanbright/bndtools,pkriens/bndtools,lostiniceland/bndtools,grfield/bndtools,grfield/bndtools,bjhargrave/bndtools,grfield/bndtools,bjhargrave/bndtools,wodencafe/bndtools,timothyjward/bndtools,seanbright/bndtools,lostiniceland/bndtools,njbartlett/bndtools,njbartlett/bndtools,wodencafe/bndtools,bndtools/bndtools,timothyjward/bndtools,bndtools/bndtools,pkriens/bndtools,timothyjward/bndtools,wodencafe/bndtools,bjhargrave/bndtools,seanbright/bndtools,lostiniceland/bndtools,psoreide/bnd,timothyjward/bndtools