Simplify method for retrieving locale data

Author: FajarKim

src/card.ts

@@ -163,7 +163,7 @@ function getAnimationStyles(
 export default async function card(data: GetData, uiConfig: UiConfig): Promise<string> {
   const fallbackLocale = "en";
   const defaultLocale = locales[fallbackLocale];
-  const selectedLocale = locales[uiConfig.Locale] || defaultLocale;
+  const selectedLocale = locales[uiConfig.Locale];
 
   const isRtl = parseBoolean(selectedLocale.rtlDirection || false);
   const isAnimDisabled = parseBoolean(uiConfig.disabledAnimations || uiConfig.Format === "png");