Updated the writing exam to work based on exercises instead of just a single one

src/utils/string.ts

@@ -0,0 +1,9 @@
+function convertCamelCaseToReadable(camelCaseString: string): string {
+	// Split the string using regex to match the capital letters
+	const wordsArray = camelCaseString.split(/(?=[A-Z])/);
+
+	// Capitalize the first letter of each word and join the words with a space
+	const readableString = wordsArray.map((word) => word.charAt(0).toUpperCase() + word.slice(1)).join(" ");
+
+	return readableString;
+}