fix openzeppelin import

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@polytope-labs/erc6160",
-	"version": "0.3.0",
+	"version": "0.3.1",
 	"description": "Official implementation of the EIP-6160 token standard",
 	"author": "Polytope Labs <[email protected]>",
 	"license": "Apache-2.0",

remappings.txt

@@ -1 +1 @@
-openzeppelin/=node_modules/openzeppelin-solidity/contracts
+@openzeppelin/=node_modules/openzeppelin-solidity

src/tokens/ERC6160Ext1155.sol

@@ -1,7 +1,7 @@
 pragma solidity ^0.8.17;
 
-import "openzeppelin/token/ERC1155/ERC1155.sol";
-import "openzeppelin/utils/introspection/ERC165Storage.sol";
+import "@openzeppelin/contracts/token/ERC1155/ERC1155.sol";
+import "@openzeppelin/contracts/utils/introspection/ERC165Storage.sol";
 
 import {IERC6160Ext1155, IERC5679Ext1155, IERC_ACL_CORE} from "../interfaces/IERC6160Ext1155.sol";
 

src/tokens/ERC6160Ext20.sol

@@ -1,8 +1,8 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.17;
 
-import "openzeppelin/token/ERC20/ERC20.sol";
-import "openzeppelin/utils/introspection/ERC165Storage.sol";
+import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import "@openzeppelin/contracts/utils/introspection/ERC165Storage.sol";
 
 import {IERC6160Ext20, IERC5679Ext20, IERC_ACL_CORE} from "../interfaces/IERC6160Ext20.sol";
 

src/tokens/ERC6160Ext721.sol

@@ -1,8 +1,8 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.17;
 
-import "openzeppelin/token/ERC721/ERC721.sol";
-import "openzeppelin/utils/introspection/ERC165Storage.sol";
+import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+import "@openzeppelin/contracts/utils/introspection/ERC165Storage.sol";
 
 import {IERC6160Ext721, IERC5679Ext721, IERC_ACL_CORE} from "../interfaces/IERC6160Ext721.sol";