twitter api: refactor activity html generation, add support for Articles

lib/pleroma/web/twitter_api/views/activity_view.ex

@@ -262,7 +262,6 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
 
   def render_content(%{"type" => "Note"} = object) do
     summary = object["summary"]
-
     content =
       if !!summary and summary != "" do
         "<p>#{summary}</p>#{object["content"]}"
@@ -275,7 +274,6 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
 
   def render_content(%{"type" => "Article"} = object) do
     summary = object["name"] || object["summary"]
-
     content =
       if !!summary and summary != "" do
         "<p><a href=\"#{object["url"]}\">#{summary}</a></p>#{object["content"]}"