use newer didkit api

app/bluesky_account.rb

···
       exit 1
     end
 
-    pds = did.get_document.pds_endpoint.gsub('https://', '')
-
-    @sky.host = pds
+    @sky.host = did.document.pds_host
     @sky.user.id = handle
     @sky.user.pass = password
 

app/tootify.rb

···
 
   def fetch_record_by_at_uri(quote_uri)
     repo, collection, rkey = quote_uri.split('/')[2..4]
-    pds = DID.new(repo).get_document.pds_endpoint
+    pds = DID.new(repo).document.pds_host
     sky = Minisky.new(pds, nil)
     resp = sky.get_request('com.atproto.repo.getRecord', { repo: repo, collection: collection, rkey: rkey })
     resp['value']