docs: remove deprecated enableWalletConnect option

The enableWalletConnect flag was removed in AppKit v1.8.7 (PR #5040).
This commit removes the documentation for this deprecated option.

Related to AppKit release v1.8.13 (commit a155baf18773894c292bf892d49ced91f953daf3)

Co-Authored-By: unknown <>

Author: devin-ai-integration[bot]

snippets/appkit/shared/options.mdx

@@ -217,14 +217,6 @@ createAppKit({
 </Tab>
 </Tabs>
 
-## enableWalletConnect
-
-Enable or disable WalletConnect QR feature. Default is `true`.
-
-```ts
-enableWalletConnect: false;
-```
-
 ## enableWallets
 
 Enable or disable injected wallets and WalletConnect. Default is `true`.