fix(docs): change desc. and hardhat link

Author: 0xreflexivity

docs/ftso/guides/build-first-app.mdx

@@ -2,7 +2,7 @@
 title: Build your first FTSOv2 app
 tags: [intermediate, ftso, solidity]
 slug: build-first-app
-description: Use FTSOv2 in your Smart Contract project.
+description: Use FTSOv2 in your Foundry or Hardhat project.
 keywords:
   [
     ftso,
@@ -351,7 +351,7 @@ In this guide, you will learn how to:
 
 - Create a contract to read the price of FLR/USD from FTSOv2 using [flare-periphery-contracts](https://www.npmjs.com/package/@flarenetwork/flare-periphery-contracts).
 
-- Compile your contract using Hardhat and run tests.
+- Compile your contract using (Hardhat)[https://hardhat.org/] and run tests.
 
 - Deploy your contract to Flare Testnet Coston2.