Updated Getting Started for DeWork Testing

Author: ropats16

lessons/projects/5.mdx

@@ -35,7 +35,7 @@ Let's dive in!
 
 ## Getting started
 
-Previously, you've seen how to create a smart contract using Remix, you've shifted 
+In the past, you've created a smart contract using Remix, you've shifted 
 to a dedicated code editor environment and deployed to an actual test network. 
 In lesson 3 you added tiers to your NFTs and finally learnt to make your contracts 
 airtight using tests in lesson 4. Now we're going use all of this knowledge and