feat: removed webp checking in every page

pages/_app.tsx

@@ -20,6 +20,7 @@ let systemColor
 export default function App({ Component, pageProps }: AppProps): JSX.Element {
 	const [ betaKey, setBetaKey ] = useState('')
 	const [ theme, setDefaultTheme ] = useState<string|undefined>(undefined)
+
 	useEffect(() => {
 		setBetaKey(localStorage.betaKey)
 		console.log(
@@ -30,10 +31,6 @@ export default function App({ Component, pageProps }: AppProps): JSX.Element {
 			'%c' + '이곳에 코드를 붙여넣으면 공격자에게 엑세스 토큰을 넘겨줄 수 있습니다!!',
 			'color: #ff0000; font-size: 20px; font-weight: bold;'
 		)
-		if(!localStorage.webp) {
-			if(canUseWebP()) localStorage.webp = true
-			else localStorage.webp = false
-		} 
 		try {
 			systemColor = window.matchMedia('(prefers-color-scheme: dark)')?.matches ? 'dark' : 'light'
 		} catch (e) {
@@ -71,14 +68,4 @@ export default function App({ Component, pageProps }: AppProps): JSX.Element {
 			<Footer />
 		</ThemeProvider>
 	)
-}
-
-function canUseWebP() {
-	const elem = document.createElement('canvas')
-	if (elem.getContext && elem.getContext('2d')) {
-		// was able or not to get WebP representation
-		return elem.toDataURL('image/webp').indexOf('data:image/webp') == 0
-	}
-	// very old browser like IE 8, canvas not supported
-	return false
 }