update to private URL

Author: youssefea

docs/base-account/framework-integrations/wagmi/basenames.mdx

@@ -34,14 +34,8 @@ const name = await client.getEnsName({
 
 <Tip>
 
-It may be necessary to use a private RPC provider due to the computational demands associated with some of the ENSIP-19 resolution steps.
+It is necessary to use a private RPC provider (`YOUR_PRIVATE_RPC_URL`) due to the computational demands associated with some of the ENSIP-19 resolution steps.
 
-```ts
-const client = createPublicClient({
-  chain: mainnet,
-  transport: http(YOUR_PRIVATE_RPC_URL),
-})
-```
 </Tip>
 
 <Warning>