Update exchanges

docs/crab-crowdloan-howto-exchanges.md

@@ -0,0 +1,9 @@
+---
+id: crab-crowdloan-howto-exchanges
+title: Contribute in Exchanges
+sidebar_label: Contribute in Exchanges
+---
+
+* Okex
+
+  https://www.ouyi.cc/earn/slotauction

docs/crab-crowdloan.md

@@ -26,7 +26,7 @@ More details in [Darwinia Crab’s Kusama Parachain Auction Strategy](https://da
 
 ### If your KSM is in your exchange account
 
-* [Okex](./crab-crowdloan-howto-okex.md)
+* [Exchanges](./crab-crowdloan-howto-exchanges.md)
 
 * You can withdraw your KSM to your wallet. So, 
 
@@ -58,4 +58,6 @@ Participants will be able to reclaim their KSM in one of two ways:
 
 ![crowdloan.png](./assets/crowdloan/crowdloan.png)
 
-[More details in Kusama website](https://kusama.network/auctions)
+[More details in Kusama website](https://kusama.network/auctions)
+
+

i18n/zh-CN/docusaurus-plugin-content-docs/current/crab-crowdloan-howto-exchanges.md

@@ -0,0 +1,7 @@
+---
+id: crab-crowdloan-howto-exchanges
+title: Contribute in Exchanges
+sidebar_label: Contribute in Exchanges
+---
+
+Waiting...

i18n/zh-CN/docusaurus-plugin-content-docs/current/crab-crowdloan.md

@@ -26,7 +26,7 @@ More details in [Darwinia Crab’s Kusama Parachain Auction Strategy](https://da
 
 ### If your KSM is in your exchange account
 
-* [Okex](./crab-crowdloan-howto-okex.md)
+* [Exchanges](./crab-crowdloan-howto-exchanges.md)
 
 * You can withdraw your KSM to your wallet. So, 
 

sidebars.js

@@ -23,7 +23,7 @@ module.exports = {
       'crab-crowdloan',
       'crab-crowdloan-howto-unstaking',
       'crab-crowdloan-howto-polkadotjs',
-      'crab-crowdloan-howto-okex',
+      'crab-crowdloan-howto-exchanges',
     ],
 
     "DVM": [