updating Addresses section
updating Addresses section

config.md: updating the Addresses section

Adding documentation on Announce and NoAnnounce.

Fixing typo in API default value.

License: MIT
Signed-off-by: John Reed <a51dda7c7ff50b61eaea0444371f4a6a9301e501@re2d.xyz>
ianopolous/go-ipfs,WilliButz/go-ipfs,ianopolous/go-ipfs,kyledrake/go-ipfs,chriscool/go-ipfs,WilliButz/go-ipfs,chriscool/go-ipfs,MichaelMure/go-ipfs,Luzifer/go-ipfs,kyledrake/go-ipfs,Luzifer/go-ipfs,kyledrake/go-ipfs,MichaelMure/go-ipfs,ianopolous/go-ipfs,WilliButz/go-ipfs,Luzifer/go-ipfs,MichaelMure/go-ipfs,chriscool/go-ipfs