markdown.ex: end suggestions list with a newline

Otherwise we end up with suggestion on the same level as the childs

Markdown is a fuck…

lib/pleroma/docs/markdown.ex

@@ -79,6 +79,8 @@ defp print_suggestions(file, suggestions) do
       for suggestion <- suggestions do
         print_suggestion(file, suggestion, true)
       end
+
+      IO.write(file, "\n")
     else
       IO.write(file, "  Suggestion: ")
 

mix.exs

@@ -174,7 +174,8 @@ defp aliases do
       "ecto.rollback": ["pleroma.ecto.rollback"],
       "ecto.setup": ["ecto.create", "ecto.migrate", "run priv/repo/seeds.exs"],
       "ecto.reset": ["ecto.drop", "ecto.setup"],
-      test: ["ecto.create --quiet", "ecto.migrate", "test"]
+      test: ["ecto.create --quiet", "ecto.migrate", "test"],
+      docs: ["pleroma.docs", "docs"]
     ]
   end