feat: add replit tutorials [Closes #6907]

Author: wackerow

src/data/externalTutorials.json

@@ -478,5 +478,49 @@
     "skillLevel": "beginner",
     "lang": "en",
     "publishDate": "03/22/2023"
+  },
+  {
+    "url": "https://docs.replit.com/tutorials/web3/escrow-contract-with-solidity",
+    "title": "Build an escrow contract with Solidity and Replit",
+    "description": "Learn how to build a simple escrow smart contract, which will include deploying your own non-fungible token (NFT) and learning more about Solidity on Ethereum.",
+    "author": "replit",
+    "authorGithub": "https://github.com/replit",
+    "tags": ["solidity", "smart contracts", "erc-721"],
+    "skillLevel": "beginner",
+    "lang": "en",
+    "publishDate": "03/24/2023"
+  },
+  {
+    "url": "https://docs.replit.com/tutorials/web3/build-a-robot-nft",
+    "title": "Build a robot NFT with Solidity and Replit (part 1)",
+    "description": "Learn how to create a simple generative art NFT, ReplBots, with part 1 focusing on the smart contract deployment.",
+    "author": "replit",
+    "authorGithub": "https://github.com/replit",
+    "tags": ["solidity", "smart contracts", "erc-721", "nft"],
+    "skillLevel": "beginner",
+    "lang": "en",
+    "publishDate": "03/24/2023"
+  },
+  {
+    "url": "https://docs.replit.com/tutorials/web3/build-a-robot-nft-p2",
+    "title": "Build a robot NFT with Solidity and Replit (part 2)",
+    "description": "Continues from part 1 where you can learn how to create a frontend interface for your NFT application.",
+    "author": "replit",
+    "authorGithub": "https://github.com/replit",
+    "tags": ["javascript", "frontend"],
+    "skillLevel": "beginner",
+    "lang": "en",
+    "publishDate": "03/24/2023"
+  },
+  {
+    "url": "https://docs.replit.com/tutorials/web3/build-smart-contract-oracle",
+    "title": "Build a smart contract oracle with Solidity, Node.js, and Replit",
+    "description": "Learn how to use oracles in smart contracts and how oracles work internally, and gain experience with hybrid on-and-off chain systems.",
+    "author": "replit",
+    "authorGithub": "https://github.com/replit",
+    "tags": ["solidity", "oracles", "javascript"],
+    "skillLevel": "beginner",
+    "lang": "en",
+    "publishDate": "03/24/2023"
   }
 ]