removed KAS public rpc

Author: ayo-klaytn

docs/rpc-endpoint/overview.mdx

@@ -34,19 +34,6 @@ Testnet
 https://klaytn-baobab-rpc.allthatnode.com:8551
 ```
 
-</TabItem>
-<TabItem value="kas" label="KAS">
-
-```js
-Mainnet
-
-https://public-node-api.klaytnapi.com/v1/cypress
-
-Testnet
-
-https://public-node-api.klaytnapi.com/v1/baobab
-```
-
 </TabItem>
 <TabItem value="kf" label="Klaytn Foundation">
 
@@ -67,19 +54,6 @@ https://public-en-baobab.klaytn.net
 
 
 <Tabs>
-<TabItem value="kas" label="KAS">
-
-```js
-Mainnet
-
-wss://public-node-api.klaytnapi.com/v1/cypress/ws
-
-Testnet
-
-https://public-node-api.klaytnapi.com/v1/baobab
-```
-
-</TabItem>
 <TabItem value="kf" label="Klaytn Foundation">
 
 ```js