Update number

README.md

@@ -87,7 +87,7 @@ Besides the above, there are many possible options within `config.yml` for confi
     - `offer_draw_for_egtb_zero`: If true the bot will offer/accept draw in positions where the online_egtb returns a wdl of 0.
     - `offer_draw_moves`: The absolute value of the evaluation has to be less than or equal to `offer_draw_score` for `offer_draw_moves` amount of moves for the bot to offer/accept draw.
     - `offer_draw_pieces`: The bot only offers/accepts draws if the position has less than or equal to `offer_draw_pieces` pieces.
-- `online_moves`: This section gives your bot access to various online resources for choosing moves like opening books and endgame tablebases. This can be a supplement or a replacement for chess databases stored on your computer. There are three sections that correspond to three different online databases:
+- `online_moves`: This section gives your bot access to various online resources for choosing moves like opening books and endgame tablebases. This can be a supplement or a replacement for chess databases stored on your computer. There are four sections that correspond to four different online databases:
     1. `chessdb_book`: Consults a [Chinese chess position database](https://www.chessdb.cn/), which also hosts a xiangqi database.
     2. `lichess_cloud_analysis`: Consults [Lichess's own position analysis database](https://lichess.org/api#operation/apiCloudEval).
     3. `lichess_opening_explorer`: Consults [Lichess's opening explorer](https://lichess.org/api#tag/Opening-Explorer).