sig-chain Update README.md

update meeting time for meeting #9. 

Signed-off-by: Drinkwater <[email protected]>

sig-chain/README.md

@@ -21,7 +21,7 @@ date: 2023-1-09T00:19:20-08:00
 | #6 | Tuesday, July 11, 2023 09:00 AM PT (Pacific Time) |[Link](https://github.com/akash-network/community/blob/main/sig-chain/meetings/006-2023-07-11.md)  |[Link](https://github.com/akash-network/community/blob/main/sig-chain/meetings/006-2023-07-11.md#transcript) | [Link](https://sxisediwxnr2rnn2kq4dte3bkw2p7fsbg5h2fuc3tsrgimbgnfkq.arweave.net/ldEiDRa7Y6i1ulQ4OZNhVbT_lkE3T6LQW5yiZDAmaVU)
 | #7 | Tuesday, August 01, 2023 09:00 AM PT (Pacific Time) |[Link](https://github.com/akash-network/community/blob/main/sig-chain/meetings/007-2023-08-01.md)  |[Link](https://github.com/akash-network/community/blob/main/sig-chain/meetings/007-2023-08-01.md#transcript) |[Link](https://ublt6v3ytezl3kaq6ygiaz2zk52wxhmp7khokzmiy2ufgjheanpa.arweave.net/oFc_V3iZMr2oEPYMgGdZV3VrnY_6juVliMaoUyTkA14)
 | #8 | Tuesday, September 05, 2023 09:00 AM PT (Pacific Time) |[Link](https://github.com/akash-network/community/blob/main/sig-chain/meetings/008-2023-09-05.md)  |[Link](https://github.com/akash-network/community/blob/main/sig-chain/meetings/008-2023-09-05.md#transcript) |[Link](https://r67rmtmtcv66e7edkvshs42dzkzhk46xpknlhrtrvzwkvdm464ja.arweave.net/j78WTZMVfeJ8g1VkeXNDyrJ1c9d6mrPGca5sqo2c9xI)
-| #9 | Tuesday, October 03, 2023 09:00 AM PT (Pacific Time) |  | | 
+| #9 | Tuesday, October 10, 2023 09:00 AM PT (Pacific Time) |  | | 
 | #10 | Tuesday, November 07, 2023 09:00 AM PT (Pacific Time) |  | | 
 | #11| Tuesday, December 05, 2023 09:00 AM PT (Pacific Time) |  | |