remove unecessary

screens/Letters.tsx

@@ -0,0 +1,38 @@
+import React, { useEffect, useRef, useState } from 'react'
+
+import LetterAnimation from '../components/LetterAnimation'
+
+import '../styles/Letters.styl'
+
+
+
+type Pair = [string, string]
+
+const pairs: Pair[] = [
+	['visualize', 'create'],
+	['invision', 'build'],
+	['ideate', 'deploy'],
+]
+
+export const Duration = 4000
+
+const Letters: React.FC = React.memo(() => {
+
+	const [index, setIndex] = useState<number>(0)
+	const wrapper = useRef<HTMLElement>(null)
+
+	useEffect(() => {
+		setTimeout(
+			() => setIndex((index < pairs.length - 1) ? index + 1 : 0),
+			Duration,
+		)
+	}, [index])
+
+	return <span id={'letters-wrapper'} ref={wrapper}>
+		<LetterAnimation text={pairs[index][0] + '.'} />
+		<br />
+		<LetterAnimation text={pairs[index][1] + '.'} delay={500} />
+	</span>
+})
+
+export default Letters