Send only text notification without art

if `entry["art"]` is empty `pms.get_image` will return `None` and previous implementation would return without sending any notification
Now at lest the text notification without image will be sent

modules/tautulli.py

@@ -44,9 +44,7 @@ async def send_entry(bot, room, entry):
             if plexpy:
                 pms = plexpy.pmsconnect.PmsConnect()
                 pms_image = pms.get_image(entry["art"], 600, 300)
-                if not pms_image:
-                    return
-
+                if pms_image:
                     (blob, content_type) = pms_image
                     matrix_uri = await bot.upload_and_send_image(room, blob, "", True, content_type)