feat: update list bounties API to also return ticket body

Author: zcesur

lib/algora/bounties/bounties.ex

@@ -1309,7 +1309,8 @@ defmodule Algora.Bounties do
         id: t.id,
         title: t.title,
         number: t.number,
-        url: t.url
+        url: t.url,
+        description: t.description
       },
       repository: %{
         id: r.id,

lib/algora_web/controllers/api/bounty_json.ex

@@ -57,7 +57,7 @@ defmodule AlgoraWeb.API.BountyJSON do
           id: bounty.ticket.id,
           html_url: bounty.ticket.url,
           title: bounty.ticket.title,
-          body: "",
+          body: bounty.ticket.description,
           user: %{
             id: 0,
             login: "",