chore: deploying smart contracts using hardhat-zksync-deploy and hardhat-zksync-ethers plugins.

docs/.vuepress/sidebar/en.ts

@@ -170,6 +170,10 @@ export const enSidebar = sidebar({
               text: "Verify Contracts with Hardhat",
               link: "/build/tutorials/how-to/verify-contracts.md"
             },
+            {
+              text: "Deploy Contracts Using Hardhat Plugins",
+              link: "/build/tutorials/how-to/deploy-contract.md"
+            },
             {
               text: "Test Contracts with Hardhat",
               link: "/build/tutorials/how-to/test-contracts.md"