Add create a custom pallet page (#1147)

* add create a custom pallet

* sync site-index

* Update content

* Update content

* Add genesis to pallet

* sync llms

* apply grammar and formatting updates

* llms

---------

Co-authored-by: Erin Shaben <[email protected]>

Author: brunopgalvao

.ai/categories/basics.md

@@ -3719,7 +3719,26 @@ To create the NFT contract, you can follow the steps below:
 3. Now, paste the following NFT contract code into the editor.
 
     ```solidity title="MyNFT.sol"
-    
+    // SPDX-License-Identifier: MIT
+    // Compatible with OpenZeppelin Contracts ^5.0.0
+    pragma solidity ^0.8.22;
+
+    import {ERC721} from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+    import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
+
+    contract MyToken is ERC721, Ownable {
+        uint256 private _nextTokenId;
+
+        constructor(address initialOwner)
+            ERC721("MyToken", "MTK")
+            Ownable(initialOwner)
+        {}
+
+        function safeMint(address to) public onlyOwner {
+            uint256 tokenId = _nextTokenId++;
+            _safeMint(to, tokenId);
+        }
+    }
     ```
 
     The key components of the code above are:

.ai/categories/dapps.md

@@ -4942,7 +4942,26 @@ To create the NFT contract, you can follow the steps below:
 3. Now, paste the following NFT contract code into the editor.
 
     ```solidity title="MyNFT.sol"
-    
+    // SPDX-License-Identifier: MIT
+    // Compatible with OpenZeppelin Contracts ^5.0.0
+    pragma solidity ^0.8.22;
+
+    import {ERC721} from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+    import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
+
+    contract MyToken is ERC721, Ownable {
+        uint256 private _nextTokenId;
+
+        constructor(address initialOwner)
+            ERC721("MyToken", "MTK")
+            Ownable(initialOwner)
+        {}
+
+        function safeMint(address to) public onlyOwner {
+            uint256 tokenId = _nextTokenId++;
+            _safeMint(to, tokenId);
+        }
+    }
     ```
 
     The key components of the code above are:

.ai/categories/infrastructure.md

@@ -3720,7 +3720,26 @@ To create the NFT contract, you can follow the steps below:
 3. Now, paste the following NFT contract code into the editor.
 
     ```solidity title="MyNFT.sol"
-    
+    // SPDX-License-Identifier: MIT
+    // Compatible with OpenZeppelin Contracts ^5.0.0
+    pragma solidity ^0.8.22;
+
+    import {ERC721} from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+    import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
+
+    contract MyToken is ERC721, Ownable {
+        uint256 private _nextTokenId;
+
+        constructor(address initialOwner)
+            ERC721("MyToken", "MTK")
+            Ownable(initialOwner)
+        {}
+
+        function safeMint(address to) public onlyOwner {
+            uint256 tokenId = _nextTokenId++;
+            _safeMint(to, tokenId);
+        }
+    }
     ```
 
     The key components of the code above are:

.ai/categories/networks.md

@@ -3720,7 +3720,26 @@ To create the NFT contract, you can follow the steps below:
 3. Now, paste the following NFT contract code into the editor.
 
     ```solidity title="MyNFT.sol"
-    
+    // SPDX-License-Identifier: MIT
+    // Compatible with OpenZeppelin Contracts ^5.0.0
+    pragma solidity ^0.8.22;
+
+    import {ERC721} from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+    import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
+
+    contract MyToken is ERC721, Ownable {
+        uint256 private _nextTokenId;
+
+        constructor(address initialOwner)
+            ERC721("MyToken", "MTK")
+            Ownable(initialOwner)
+        {}
+
+        function safeMint(address to) public onlyOwner {
+            uint256 tokenId = _nextTokenId++;
+            _safeMint(to, tokenId);
+        }
+    }
     ```
 
     The key components of the code above are: