build_fix

Author: reveloper

docs/develop/dapps/ton-connect/sign.mdx

@@ -153,9 +153,13 @@ export function useBackendAuth() {
 ```
 </details>
 
+
+
 ## Backend Example
+
 <details>
 <summary>Check if Proof Valid (Next.js)</summary>
+
 ```tsx
 'use server'
 import {Address, Cell, contractAddress, loadStateInit, TonClient4} from '@ton/ton'
@@ -198,6 +202,7 @@ export async function isValid(proof, account) {
 
 ```
 </details>
+
 You can review our [example](https://github.com/ton-connect/demo-dapp-with-react-ui/tree/master/src/server) showcasing the key methods:
 - [generatePayload](https://github.com/ton-connect/demo-dapp-with-react-ui/blob/master/src/server/api/generate-payload.ts): Generates a payload for ton proof
 - [checkProof](https://github.com/ton-connect/demo-dapp-with-react-ui/blob/master/src/server/api/check-proof.ts): Checks the proof and returns an access token.