forward doc update (#4254)
forward doc update (#4254)

* forward: add example with multiple DoT upstreams

Remove Bugs section as this is a nice work around.

h/t https://twitter.com/mholt6/status/1284250606673080321

Signed-off-by: Miek Gieben <00b357f94cf3a1145a32703fb42e2d80418ab806@miek.nl>

* Actually remove bugs section

Signed-off-by: Miek Gieben <00b357f94cf3a1145a32703fb42e2d80418ab806@miek.nl>
miekg/coredns,chrisohaver/coredns,coredns/coredns,yongtang/coredns,miekg/coredns