add icon attributions to source command

simple_commands.py

@@ -59,6 +59,13 @@ help_text = ("Follow these steps:\n\n"
 source_text = ("This bot is Free Software and licensed under the AGPL. "
                "The code is available here: \n"
                "https://github.com/jh0ker/mau_mau_bot")
+attributions = ("Attributions:\n"
+                'Draw icon by '
+                '<a href="http://www.faithtoken.com/">Faithtoken</a>\n'
+                'Pass icon by '
+                '<a href="http://delapouite.com/">Delapouite</a>\n'
+                "Originals available on http://game-icons.net\n"
+                "Icons edited by ɳick")
 
 
 @user_locale
@@ -71,7 +78,8 @@ def help(bot, update):
 @user_locale
 def source(bot, update):
     """Handler for the /help command"""
-    send_async(bot, update.message.chat_id, text=_(source_text),
+    send_async(bot, update.message.chat_id, text=_(source_text) + '\n' +
+                                                 _(attributions),
                parse_mode=ParseMode.HTML, disable_web_page_preview=True)