docs(common): updates introduction README

PacificYield · PacificYield · commit a9d6af5f5596 · 2025-06-16T16:36:08.000+02:00
diff --git a/docs/introductions/README.md b/docs/introductions/README.md
@@ -48,17 +48,18 @@ like this:
 // SPDX-License-Identifier: BSD-3-Clause-Clear
 pragma solidity ^0.8.24;
 
-import { FHE } from "@fhevm/solidity/lib/FHE.sol";
+import { FHE, euint64 } from "@fhevm/solidity/lib/FHE.sol";
 import { SepoliaConfig } from "@fhevm/solidity/config/ZamaConfig.sol";
 
-contract MyCounter is SepoliaZamaFHEVMConfig {
+contract MyCounter is ZamaConfig {
   euint64 counter;
   constructor() {
     counter = FHE.asEuint64(0);
   }
 
   function add() public {
     counter = FHE.add(counter, 1);
+    FHE.allowThis(counter);
   }
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -48,17 +48,18 @@ like this:`
`48`	`48`	`// SPDX-License-Identifier: BSD-3-Clause-Clear`
`49`	`49`	`pragma solidity ^0.8.24;`
`50`	`50`
`51`		`-import { FHE } from "@fhevm/solidity/lib/FHE.sol";`
	`51`	`+import { FHE, euint64 } from "@fhevm/solidity/lib/FHE.sol";`
`52`	`52`	`import { SepoliaConfig } from "@fhevm/solidity/config/ZamaConfig.sol";`
`53`	`53`
`54`		`-contract MyCounter is SepoliaZamaFHEVMConfig {`
	`54`	`+contract MyCounter is ZamaConfig {`
`55`	`55`	`euint64 counter;`
`56`	`56`	`constructor() {`
`57`	`57`	`counter = FHE.asEuint64(0);`
`58`	`58`	`}`
`59`	`59`
`60`	`60`	`function add() public {`
`61`	`61`	`counter = FHE.add(counter, 1);`
	`62`	`+ FHE.allowThis(counter);`
`62`	`63`	`}`
`63`	`64`	`}`
`64`	`65`	```