Update metadata for explore page (#5522)

DASH-474

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---

## PR-Codex overview
This PR updates the metadata for the `Explore` page in the dashboard application. It modifies the `title` and `description` to better reflect the content of the page, specifically focusing on Ethereum smart contract templates for web3 developers.

### Detailed summary
- Added a new `title`: "List of smart contracts for EVM Developers".
- Added a new `description`: "A list of Ethereum smart contract templates for web3 developers, including the most popular evm smart contracts for dapps, NFTs and more."
- Updated the `metadata` object to use the new `title` and `description`.
- Updated the `openGraph` object to use the new `title` and `description`.

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Author: MananTank

apps/dashboard/src/app/(dashboard)/explore/page.tsx

@@ -5,12 +5,16 @@ import { EXPLORE_PAGE_DATA } from "data/explore";
 import type { Metadata } from "next";
 import { Fragment } from "react";
 
+const title = "List of smart contracts for EVM Developers";
+const description =
+  "A list of Ethereum smart contract templates for web3 developers, including the most popular evm smart contracts for dapps, NFTs and more.";
+
 export const metadata: Metadata = {
-  title: "Explore | Smart Contracts",
-  description:
-    "Browse a large collection of ready-to-deploy contracts that have been built by thirdweb and other contract developers. Find a contract for your specific app's or game's needs.",
+  title,
+  description,
   openGraph: {
-    title: "thirdweb Explore: Smart Contracts & Protocols",
+    title,
+    description,
   },
 };