Update your Profile
Name
To name yourself, publish this about
message:
ssb-server publish --type about --about {yourId} --name {name}
sbot.publish({type: 'about', about: yourId, name: name}, cb)
Picture
To set your picture, first add the image to the blobstore.
Then, publish this about
message:
ssb-server publish --type about --about {yourId} --image {fileId}
sbot.publish({type: 'about', about: yourId, image: fileId}, cb)