improvements

Author: kentcdodds

epicshop/post-set-playground.js

@@ -37,9 +37,4 @@ for (const testFile of testFiles) {
 	const dest = path.join(destDir, testFile)
 
 	fs.copyFileSync(src, dest)
-	console.log(`✅ Copied ${testFile} from solution to playground`)
-}
-
-if (testFiles.length > 0) {
-	console.log(`\n📋 Copied ${testFiles.length} test file(s) to playground`)
 }

exercises/01.expressions-and-output/01.problem.hello-world/README.mdx

@@ -12,10 +12,13 @@ is how you see the results of your code.
 
 💰 Strings are text values wrapped in quotes:
 
+{/* prettier-ignore */}
 ```ts
 console.log('This is a string')
-console.log('Double quotes work too')
+console.log("Double quotes work too")
 ```
 
+<callout-info>Which quotes you use is a matter of preference.</callout-info>
+
 🐨 Once you've completed the exercise, run `node index.ts` in the playground to
 see your output!